The weight of an object on Mars varies directly with its weight on Earth. An object that weighs 50 pounds on Mars weighs 150 pounds on Earth. Determine a direct variation equation to represent this situation. If an object weighs 120 pounds on Earth, determine how much an object would weigh on Mars. Enter this amount, in pounds, into the space provided (enter numerical number only, not the units).

Answers

Answer 1

The weight of the object on Mars would be 40 pounds.

What are ratio and proportion?

A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other.

An object that weighs 50 pounds on mars weighs 150 pounds on earth.

Let the object weighing 120 pounds on Earth, weighs x pounds on Mars.

We can solve this equation as :

                50/150 = x/120

                 x = 40 pounds

Hence, the weight of the object on Mars would be 40 pounds.

To learn more about ratio and proportion, visit:

https://brainly.com/question/12024093

#SPJ1


Related Questions

consider the graph of the function f(x) = log2 x.​

consider the graph of the function f(x) = log2 x.

Answers

The features of the function g(x) = f(x + 4) + 8 are:

Y-intercept: (0, 10)Domain: (4, ∞)Range: (8, ∞)Vertical Asymptote: x = -4X-intercept: (1, 0)

To analyze the features of the function g(x) = f(x + 4) + 8, we need to consider the effects of each transformation applied to the original function f(x) = log2 x.

Translation: f(x + 4)

This transformation shifts the graph of f(x) horizontally to the left by 4 units. It means that every x-coordinate in f(x) is decreased by 4 units.

Vertical Shift: f(x + 4) + 8

After the horizontal translation, the graph is shifted vertically upward by 8 units. This means that every y-coordinate in f(x + 4) is increased by 8 units.

Based on these transformations, we can identify the features of the function g(x):

Y-intercept: The y-intercept of the function g(x) = f(x + 4) + 8 is (0, 10). This means that the graph intersects the y-axis at the point (0, 10).

Domain: The domain of the function g(x) = f(x + 4) + 8 is (4, ∞). The original function f(x) = log2 x has a domain of (0, ∞), but after the horizontal translation of 4 units to the left, the new domain starts from x = 4.

Range: The range of the function g(x) = f(x + 4) + 8 is (8, ∞). The original function f(x) = log2 x has a range of (-∞, ∞), but after the vertical shift of 8 units upward, the new range starts from y = 8.

Vertical Asymptote: The vertical asymptote of the function g(x) = f(x + 4) + 8 is x = -4. This vertical asymptote is the result of the original function f(x) = log2 x having a vertical asymptote at x = 0. After the horizontal translation of 4 units to the left, the asymptote also shifts 4 units to the left and becomes x = -4.

X-intercept: The x-intercept of the function g(x) = f(x + 4) + 8 is (1, 0).

This means that the graph intersects the x-axis at the point (1, 0).

Learn more about Translation here:

https://brainly.com/question/29712965

#SPJ1

what is the quotient of the expression
\( \frac{21a {}^{3} b - 14ab {}^{2} + 7ab}{7ab} \)

Answers

The quotient of the expression is 3a^2 - 2b + 1

Dara's computer monitor is 20 inches wide and 12 inches high. Which measurement is closest to the length of the diagonal of Dara's monitor?

A) 15 inches

B) 16 inches

C) 23 inches

D) 32 inches

Answers

B) 16 inches because
90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you

Answer:

C) 23

Step-by-step explanation:

If the computer monitor is 20 inches wide, and 12 inches high, we can solve for the diagonal by using the Pythagorean theorem.

Let a = the width, let b= the height, let c = the diagonal.

a^2 + b^2 = c^2

20^2 +12^2 =c^2

400 + 144 = c^2

544 = c^2

C is approximately equal to 23 inches.

Let me know if this helps!

(Laws of Exponents with Whole Number Exponents MC)

Simplify (3.2)(3.22)4.

Answers

The simplified form of the given expression is 41.216.

The given expression is (3.2)(3.22)4.

We have to solve the given expression.

We can solve this equation by multiplying the term to one another because we know that if there is no symbol between the term then there should be the symbol of multiplication.

So we can write the given expression as

(3.2) × (3.22) × 4

To simplify this expression we first multiply the 3.2 to the 3.22 or we can also multiply 3.2 to the 4 or we can also multiply 3.22 to the 4. After multiplying the two term then we multiply the result of two number multiplication to the third number.

In that way we can easily simplify the given expression. Now,

= 10.304 × 4

= 41.216

Hence, the simplified form of the given expression is 41.216.

To learn more about multiplication link is here

https://brainly.com/question/11747986

#SPJ1

30 points brainliest, whats the answer?

30 points brainliest, whats the answer?

Answers

The answer is 480 , I need the points a lot please !!!

write a function myMedian that takes a vector as input and returns the median of the vector as output. Do not use the built-in function median. Use myMedian function in the command window
and verify the result by comparing with the output of built-in function median

Answers

In order to write a function myMedian that takes a vector as input and returns the median of the vector as output, we can follow these steps:

Step 1: Define a function named myMedian that takes a vector as input.

Step 2: Sort the elements of the vector in ascending order.

Step 3: Find the length of the vector.

Step 4: If the length of the vector is even, then calculate the average of the middle two elements.

Step 5: If the length of the vector is odd, then return the middle element.

Step 6: Display the median of the vector as output. We can use the myMedian function in the command window and verify the result by comparing with the output of the built-in function median.

Here's the code for the function myMedian in MATLAB:

```function med = myMedian(vector)
 sortedVector = sort(vector);
 n = length(sortedVector);
 
 if mod(n, 2) == 0
   med = (sortedVector(n/2) + sortedVector(n/2 + 1)) / 2;
 else
   med = sortedVector((n+1)/2);
 end
 
end```

To verify the output, we can run the following code in the command window:```
v = [2, 5, 1, 7, 3];
m1 = myMedian(v) % output should be 3
m2 = median(v) % output should be 3


```Here, we have created a vector v and passed it to the myMedian function. We have stored the output in m1 variable. We have also used the built-in median function to calculate the median of the vector v and stored it in m2 variable. Finally, we have displayed both the medians and compared them. They should be equal.

To know more about matlab visit:

https://brainly.in/question/1924623

#SPJ11

Find the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches. A. 0.6 B. 0.67 C. 1.67 D. 25 Please select the best answer from the choices provided A B C D

Answers

The approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches is 0.6

To find the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches, we will first calculate the surface area (SA) and volume (V) of the ball, and then divide the surface area by the volume.

Step 1: Calculate the surface area (SA) using the formula for the surface area of a sphere:

\(SA = 4 πr^2\)
\(SA = 4 π5^2\)
\(SA = 4 π(25)\)
\(SA=100π\)

Step 2: Calculate the volume (V) using the formula for the volume of a sphere:

\(V = \frac{4}{3} π (r)^{3}\)
\(V = \frac{4}{3} π (5)^{3}\)
\(V = \frac{4}{3} π (125)\)
V = 166.67 π cubic inches

Step 3: Calculate the surface-area-to-volume ratio (SA/V)
\(\frac{SA}{V} = \frac{100}{166.67}\)
\(\frac{SA}{V}=\frac{100}{166.67}\)

\(\frac{SA}{V}= 0.6\)

So the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches is 0.6. The best answer from the choices provided is A.

To know more about "volume of a sphere" refer here:

https://brainly.com/question/30522025#

#SPJ11

A hexagonal prism has a base with an area of 15 square inches and the volume is 105 cubic inches.

Answers

Answer:

The height is 7 inches

Step-by-step explanation:

Given

\(Base\ Area = 15in^2\)

\(Volume = 105in^3\)

Required

Determine the height [missing from the question]

The volume of a hexagonal prism is:

\(Volume = Base\ Area * Height\)

Make Height the subject

\(Height = \frac{Volume}{Base\ Area}\)

\(Height = \frac{105in^3}{15in^2}\)

\(Height = \frac{105in}{15}\)

\(Height = 7in\)

The sum of two numbers is 46 and the difference is 14. What are the numbers?

The sum of two numbers is 46 and the difference is 14. What are the numbers?

Answers

Answer:

I like ur hand writing im trying to answerur question!

Answer:

30 and 16

Step-by-step explanation:

x + y = 46

14 + y + y = 46

14 + 2y = 46

2y = 32

y = 16

Now we know y is 16. Which means that we can substitute y for 16 in equation A and solve for x:

x + y = 46

x + 16 = 46

X = 30

A giant hummingbird can flap its wings at a rate of 13 flaps per second, how many times
will a giant hummingbird flap its wings in 1.00 mins? (Given 1 min = 60 s)

Answers

Answer:

780 flaps per second

Step-by-step explanation:

just multiply 13×60

A cube has a volume of (0.75xy)3 cubic centimeters.
What is the volume of the cube expressed as a fraction?

Answers

The volume of the cube expressed as a fraction will be 27x³y³ / 64.

Given that:

Volume, V = (0.75xy)³

It is frequently mathematically quantified using SI-derived units or different imperial or US traditional units. The concept of length is linked to the notion of capacity.

The volume of the cube expressed as a fraction is calculated as,

V = (0.75xy)³

V = (3xy/4)³

V = 27x³y³ / 64

More about the volume link is given below.

https://brainly.com/question/1578538

#SPJ1

payments of $1400 each year for 8 years at 6ompounded annually

Answers

If you make annual payments of $1400 for 8 years at a 6% interest rate compounded annually, the total amount accumulated over the 8-year period would be approximately $12,350.

To explain further, when you make annual payments of $1400 for 8 years, you are essentially depositing $1400 into an account each year. The interest rate of 6% compounded annually means that the interest is added to the account balance once a year.

To calculate the total amount accumulated, you can use the formula for the future value of an ordinary annuity:

FV = P * ((1 + r)^n - 1) / r

where FV is the future value, P is the payment amount, r is the interest rate per compounding period (in this case, 6% or 0.06), and n is the number of compounding periods (in this case, 8 years).

Plugging in the values, we have:

FV = $1400 * ((1 + 0.06)^8 - 1) / 0.06

≈ $12,350

Therefore, the total amount accumulated over the 8-year period would be approximately $12,350.

To learn more about interest rate click here, brainly.com/question/28272078

#SPJ11


\( - 9 \times 4 = \)

Answers

Hey!!!

Here's your answer

-9*4=-36

So the right answer -36.

Hope it will help you

Good luck on your assignment

Answer:

-36

Step-by-step explanation:

-9*4 = -(9*4) = -36

In each box, write a formula in standard form for the function that represents the data in each table. Let function f represent the data in Table A and let function g represent the data in Table B.


Table A: f(x)=

Table B: g(x)=

In each box, write a formula in standard form for the function that represents the data in each table.

Answers

Don’t click the link I think it a a virus

Solve |6x + 3| = 27.
A. x = 4 and x = -5
B. x = -4 and x = -5
C. x = -4 and x = 5
D. x = 4 and x = -4.

Answers

Answer:

it's d

.

hope I helped! I need to write more words so I can send this

Answer:

The answer is A

Step-by-step explanation:

|6x + 3| = 27

Use the definition of absolute value

6x + 3 = 27

6x + 3 = -27

Subtract three from both sides of the equation.

6x = 24

6x = -30

Divide both sides by 6.

x = 4

x = -5

So:

x = 4, -5

50 POINTS PLS HELP!!!

50 POINTS PLS HELP!!!

Answers

Answer:

Step-by-step explanation:

first one

on the unit circle, which of the following angles has the terminal point coordinates of (\sqrt(2))/(2),-(\sqrt(2))/(2)
a)5pi/4
b)pi/4
c)3pi/4
d)7pi/4

Answers

Answer:

c)3pi/4

Step-by-step explanation:

17. Given: KL || NM; ZL = ZN
Prove: KLMN is a parallelogram
Statements
1. KLII NM.
2. LLN
3. LLKM LNMK
4. Km
mk
5. ALKMANMK
6. LLmkLNKM
LM || NK
7.
8.
KLMN is a
parallelogram
18. Given: Prove: STUV is a parallelogram
Statements
1.4W is the midpoint of su
2. Sw uw
3. ST 11 vu
4. LTSUL YUS
5. LSWT Luwv
6. ASWT suwv
7. ST= vu
8. STUV is a parallelogram
Reasons
1. given
2. given
3. a Hernate interior angles
4. reflexive property
5. SAS A Congruence
b. GPCTC
7. Def of parallelogram
8
V
Reasons
S
N
U
1. given
2. DEF OF midpoint
3. given UE
4. alternate interior angles
5. vertical angles
6. SAS A Congruence
7. CPTCP
8. Diagonals of a parallela
bisect each othe
HELPPPP ASAPPPP

17. Given: KL || NM; ZL = ZNProve: KLMN is a parallelogramStatements1. KLII NM.2. LLN3. LLKM LNMK4. Kmmk5.

Answers

17) The proof that LKMN is a parallelogram is given as follows:

Line KL || NM - Given∠L ≅∠N  - Given∠LKM ≅∠NMK Alternate interior anglesLine KM ≅ Line MK - Reflexive PropertyΔLKM ≅ ΔNMK - SAS Δ congruence∠LMK ≅ ∠NKMCPCTCLine LM || Line NK - Propeties of a paralelogramKLMN is a paralellogram - Definition of a parallelogram (QED)

18) Given that ∠W is the midpoint of Line SU: Line ST || VU, the proof that STUV is a parallelogram is:

∠W is the midpoint of line SU - GivenLine SW ≅ Line UW - Definition of midpointLine ST || Line VU - Given∠TSU ≅ ∠VUS  - Alternate interior angles∠SWT ≅ ∠UWV - Vertical anglesΔSWT ≅ ΔUWV  - SAS Δ CongruenceLine ST-Line VU - CPTCPSTUV is a parallelogram - Diagonals of a parallelogram bisect each other (qualities of a parallelogram )
What is mathematical proof?

Proof is a stringent mathematical argument that establishes the truth of a certain claim clearly. A theorem is a mathematical assertion that has been demonstrated.

Mathematicians disagree over what exactly constitutes a proof. This dispute is shown by the four-color theorem, whose "evidence" is based on intensive computer testing of numerous specific examples that cannot be checked "by hand." While many mathematicians consider computer-assisted proofs to be legitimate, some purists disagree.

Learn more about Proofs:
https://brainly.com/question/11452071
#SPJ1

Angles of Triangles #2: Find the angles below

Angles of Triangles #2: Find the angles below

Answers

The missing angles of the Triangle are; ∠1 = 62°; ∠2 = 45° and ∠3 = 22°.

How to find congruent angles?

We know that the sum of angles on a straight line is 180 degrees. Thus, we can say that;

∠1 + 118° = 180°

∠1  = 180 - 118

∠1 = 62°

We also know that sum of angles in a triangle is equal to 180°. Thus;

∠1 + ∠2  + 73 = 180

Plugging in the relevant value gives;

62 + ∠2  + 73 = 180

∠2 = 180 - 135

∠2 = 45°

∠2 + ∠3 = 180 - (∠1 + 49)

∠2 + ∠3 = 180 - (62 + 49)

45° + ∠3 = 69

∠3 = 22°

Thus, we conclude that the missing angles of the Triangle are; ∠1 = 62°; ∠2 = 45° and ∠3 = 22°.

Read more about Congruent Angles at; https://brainly.com/question/14791175

#SPJ1

x.(9x-1).(x+2)-x(3x-1).(3x+1)

Answers

Answer:

=17x²-x

Step-by-step explanation:

=x.(9x²+18x-x-2)-x.(9x²-1)

=x.(9x²+17x-2-9x²+1)

=x.(17x-1)

=17x²-x

write the expression into standard form a + bi calculator

Answers

To convert an expression into standard form a + bi, you separate the real and imaginary parts and combine them using the appropriate operators.

To write an expression into standard form, a + bi form, you need to separate the real and imaginary components of the expression and combine them using the appropriate notation.

In a + bi form, 'a' represents the real part of the expression, and 'b' represents the imaginary part.

Let's say we have an expression in the form x + yi, where 'x' is the real part and 'y' is the imaginary part.

To convert this expression into standard form, you need to perform the following steps:

Separate the real and imaginary parts of the expression.

Write the real part first, followed by the imaginary part with 'i'.

Combine the real and imaginary parts using the appropriate operators (+ or -).

Let's take an example to illustrate this process:

Suppose we have the expression 3 + 2i.

Here, '3' is the real part, and '2' is the imaginary part.

To convert it into standard form, we write it as 3 + 2i.

Similarly, if we have the expression -5 - 4i, where '-5' is the real part and '-4' is the imaginary part, we write it as -5 - 4i.

In both cases, the expressions are in standard form, a + bi.

Learn more about expression here:

https://brainly.com/question/28170201

#SPJ11

The original price of a sweatshirt is $50. The sale price is 75% off the original price. Find the sale price of the sweatshirt.

Answers

Answer:

$87.5

Step-by-step explanation:

Original price also means COST PRICE

C.P=$50

S.P=75% of $50-$50

To find the sale price it will be 75% of C.P -C.P

75% × $50 + $50= 0.75 × $50-$50

=$37.5-$50.

= $12.5

therefore the sale price is $12.5

THANK YOU

The price of the sweatshirt at the sale is $12.5 which is 75% off of the original price.

What is the percentage?

A percentage is a value per hundredth. Percentages can be converted into decimals and fractions by dividing the percentage value by a hundred.

Given, The original price of a sweatshirt is $50.

Also given that the sale price is 75% off the original price So, the cost of the sweatshirt is (100 - 75)% = 25% of the original price which is,

= (25/100)×50.

= $12.5.

So, The sale price of the sweatshirt is $12.5.

learn more about percentages here :

https://brainly.com/question/24159063

#SPJ2

Which expression is equivalent to (^5√3^2)1/3?

Which expression is equivalent to (^53^2)1/3?

Answers

The top one, 3 and 5/3.

Find the Maclaurin polynomial p 3 (x) for f(x)=e 4x

Answers

Maclaurin polynomial p3(x) for f(x) = e^(4x) is given by p3(x) = 1 + 4x + 8x^2 + 16x^3. This polynomial serves as an approximation of the function e^(4x) near x = 0.

The Maclaurin polynomial p3(x) for the function f(x) = e^(4x) is a polynomial approximation centered at x = 0 that uses up to the third degree terms.

The Maclaurin series expansion is a special case of the Taylor series expansion, where the center of the approximation is set to zero. By taking the derivatives of f(x) and evaluating them at x = 0, we can determine the coefficients of the polynomial.

To find p3(x), we start by calculating the derivatives of f(x). The derivatives of e^(4x) are 4^n * e^(4x), where n represents the order of the derivative.

Evaluating these derivatives at x = 0, we find that f(0) = 1, f'(0) = 4, f''(0) = 16, and f'''(0) = 64. These values become the coefficients of the respective terms in the Maclaurin polynomial.

Therefore, the Maclaurin polynomial p3(x) for f(x) = e^(4x) is given by p3(x) = 1 + 4x + 8x^2 + 16x^3. This polynomial serves as an approximation of the function e^(4x) near x = 0, where the accuracy improves as more terms are added.

Learn more about Maclaurin polynomial here:

brainly.com/question/32673074

#SPJ11

Taylor has a $30 gift card that she can spend at the store. She has already bought a $9 picture frame, and she wants to buy $3 journals with the leftover money on the card. How many journals can she buy without going over the card's limit? What is the variable

Answers

Answer:

9

Step-by-step explanation:

total is 30

spent is $9

this is total money minus the amount of the picture frame

30-9

21 divide by 3

the total sum of journals bought was 9

Which sequence is geometric and which is arithmetic?

Which sequence is geometric and which is arithmetic?

Answers

Answer:

See below

Step-by-step explanation:

Geometric sequences have a common ratio while arithmetic sequences have a common difference.

On the left table, we can see that it's an arithmetic sequence because 3+2=5, 5+2=7, and so on.

On the right table, we can see that it's a geometric sequence because 3*2=6, 6*2=12, and so on.

Basically, if you see a multiplication pattern for the output, it's a geometric sequence. If you see an addition (or subtraction) pattern for the output, it's an arithmetic sequence

Please help







Thanks I really need help and appreciate it

Please help Thanks I really need help and appreciate it

Answers

Answer:

umm can you tell us the options then I can say what the answer is and I'll edit or put it in the comments

Step-by-step explanation:

have a good rest of your day tho :) ❤


Ramirez had 5282 taco shells. If each box would hold 12 taco shells, how many
completely full boxes could he ship

Answers

Answer:

440

Step-by-step explanation:

Answer:

63,384

Step-by-step explanation:

State the explicit formula for the sequence below and find the 8th term.
-4, 16, -64, 256,...
O an = -4(4)n-1; n = 8 is-262,144
O an = -4(-4)-1; n = 8 is 65,536
O an = 4(4)n-1; n = 8 is 65,536
O a = 4(-4)n-1; n = 8 is 261,144
6.25 pts
< Previous
Next >

Answers

The explicit formula for the sequence is aₙ=(-4).(-4)ⁿ⁻¹ and the 8th term is 65536

The given sequence is -4, 16, -64, 256,...

If we observe the sequence it is a geometric sequence

aₙ=a.rⁿ⁻¹

a is the first term and r is the common ratio

From the sequence the first term is -4 and common ratio is -4

aₙ=(-4).(-4)ⁿ⁻¹

Plug in the value n as 8

a₈=(-4).(-4)⁷

The value of minus four power seven is minus sixteen thousand three hundred eighty four

a₈=(-4)(-16384)

When four is multiplied with sixteen thousand three hundred eighty four we get sixty five thousand five hundred thirty six

a₈= 65536

Hence, the explicit formula for the sequence is aₙ=(-4).(-4)ⁿ⁻¹ and the 8th term is 65536

To learn more on Sequence click:

https://brainly.com/question/21961097

#SPJ1

Which expression is equivalent lo the following complex fraction?

Which expression is equivalent lo the following complex fraction?

Answers

Answer:

\( \frac{ - 1}{2} \)

Hope this helps you !!

Which expression is equivalent lo the following complex fraction?
Other Questions
A particle of mass m1 traveling with a speed v makes a head-on elastic collision with a stationary particle of mass m2. In which scenario will the largest amount of energy be imparted to the particle of mass m2? (a) m2 m1. Explain your answer, mathematically. a cisco router boots but cannot locate a valid ios image in flash memory or on a tftp server T/F? Help what's the answer? A large set of data was collected and analyzed for the majors of college seniors in the US From the scatter plots produced the following associations were observed the linear model P(1) - 2,376 + 73,219 canbe used to estimate the number of college seniors who graduated with a bachelor's degree in psychology, tyears after 2000. The linear model B(l) 2,4140 + 56, 545 can be used to estimate the number of collegeseniors who graduated with a bachelor's degree in biology, years after 2000Which of the following statements are true?The number of psychology degrees increases by about 73,219 each year after 2000The number of biology degrees increases by about 2,414 each year after 2000,About 73,000 students graduated with degrees in psychology in 2000.About 2,400 students graduated with degrees in biology in 2000.In 2000, more students graduated with psychology degrees than biology degrees. HELP! Which group evolved first?skatesrayschimaerassharks the dri for total carbohydrates for an average-sized adult is _____ grams per day. What does Scout mean when she says, "I felt the starched walls of a pink cotton penitentiary closing in"(155)? What is ironic about her statement? What does her choice of descriptive language reveal about her feelings about becoming a "lady"? what are the recommended dimensions for a helicopter landing zone? a) 50 feet by 50 feet b) 75 feet by 75 feet c) 100 feet by 100 feet d) 200 feet by 200 feet A data ________ stores vast amounts of data in their original format until they are required, rather than forcing the integration of large volumes of data before analysis. What is the term used to describe a cognitive structure containing the perceivers knowledge? What does the term American dream mean to you? write it in your own words. Why is Article 3 of the Constitution important? If nicotine is an insecticide, why are tobacco users not poisoned by it immediately?. Explain the formal procedures that the major political parties use to nominate their presidential candidates usu pols What role did the company's chief financial officer, andrew fastow, play in creating the problems that led to enron's financial problems? Why active participation is important in the development of the country Round this whole number Round 5,165 to the nearest ten. Hello I would like to know what is the answer to the question 3/4x 3 < 6 suppose that you have a solid unknown. when adding the solid to the test tube some of the p-xylene spills out. you do not weigh the mass of the test tube and p-xylene before adding the unknown and use the mass from before in the calculations. how will this specifically affect the calculated molecular weight of your unknown? momentum and impulse question high-speed train with a total mass of 9.25 x 105 kg travels north at a speed of220km/h. Suppose it takes 16s of constant acceleration for the train to come to rest at a station platform. Calculate the force acting on the train during this time. What is the train's stopping distance?