The net gravitational force on the 10.0 kg mass is 0.266 × 10⁻⁸ N to the left.
The net gravitational force on the 10.0 kg mass can be found using Newton's law of gravitation:
F = G * (m1 * m2) / r²
where F is the force of gravity, G is the gravitational constant (6.674 × 10^-11 Nm²/kg²), m1 and m2 are the masses of the two objects, and r is the distance between their centers of mass.
First, we can find the gravitational force between the 10.0 kg mass and the 20.0 kg mass:
F1 = G * ((10.0 kg) * (20.0 kg)) / (0.500 m)²
F1 = 1.072 × 10⁻⁸ N (to the right)
Next, we can find the gravitational force between the 10.0 kg mass and the 30.0 kg mass:
F2 = G * ((10.0 kg) * (30.0 kg)) / (1.25 m)²
F2 = 1.338 × 10⁻⁸ N (to the left)
Finally, we can find the net gravitational force on the 10.0 kg mass by adding the two individual forces and taking their direction into account:
F_net = F2 - F1
F_net = 0.266 × 10⁻⁸ N (to the left)
Therefore, the net gravitational force on the 10.0 kg mass is 0.266 × 10⁻⁸ N to the left.
Learn more about gravitational force at: https://brainly.com/question/27943482
#SPJ11
With modulus of elasticity, MoE - 7,920 N/mm2 at 12% mo, what would be the expected MoE at 23% mc? Assume FSP = 30 % Give your answer in N/mm² to the nearest whole number.
to find the modulus of elasticity MoE at 23% of moisture content based on the already given modulus of elasticity of 12% moisture content we need to consider a shrinkage behavior of material. the expected MoE comes out to be approximately \(6,836 N/mm².\)
given information:
Modulus of elasticity at 12% moisture content =7,920 N/mm²
resultant shrinkage or final shrinkage percentage FSP = 30%
To calculate the expected MoE at 23% moisture content we have the following equation:
MoE-23% = \(MoE-12%\) \((1 - FSP (23 - 12) / (100 - 12))\)
MoE-23% = \(7,920 N/mm² × (1 - 0.30 × (23 - 12) / (100 - 12))\)
MoE-23% =\(7,920 N/mm² × (1 - 0.30 × 11 / 88)\)
MoE-23% = \(7,920 N/mm² × (1 - 0.1364)\)
MoE-23% = \(7,920 N/mm² × 0.8636\)
MoE-23% = \(6,836 N/mm²\)
therefore the expected modulus of elasticity at 23% moisture content comes out to be approx \(6,836 N/mm²\).
to know more about modulus of elasticity refer to the link below
https://brainly.com/question/29767033
#SPJ4
The velocity of an object is it’s speed and __ of motion .
Answer:
direction should be the answer
Culture creates the context for behavior in society. true or false
Answer:
True every culture is diffrent and culture is the way to grow up, the people or things you live around, or the ways of life you follow or dress.
Explanation: The definition of culture is: means a particular set of customs, morals, codes and traditions from a specific time and place. All of that develops how a person may behave in society.
Answer:
true
Explanation:
just took the quiz
What type of approval must you have before working with energy traveling through space in the form of waves or particles?.
employing radiation You need some sort of authorization before you can operate with energy that is being sent through space as waves or particles.
The emission or transmission of energy as waves or particles across a material medium or across space is referred to as radiation. This includes electromagnetic radiation from sources like radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (particle radiation). In physics and allied fields, a wave is a dynamic disturbance that propagates and causes one or more quantities to depart from equilibrium. When a wave is periodic, its component portions oscillate at a specific frequency frequently in the vicinity of an equilibrium (resting) value.
Learn more about radiation here
https://brainly.com/question/28202771
#SPJ4
please help me answer the last two questions.
Answer:
4. wavelength (λ)
5. slit distance (d)
Explanation:
I assume you did a double-slit experiment? If so, then:
The number of bands observed on the screen depends on the wavelength (λ) and the slit distance (d), while the screen distance (L) does not directly affect the number of bands.
Wavelength (λ): The number of bands is directly proportional to the wavelength. When the wavelength increases, the fringe separation on the screen increases, resulting in a greater number of bands.
Slit distance (d): The number of bands is inversely proportional to the slit spacing (distance). When the slit spacing increases, the fringe separation on the screen decreases, resulting in a smaller number of bands.
Screen distance (L): The screen distance does not directly affect the number of bands. It primarily affects the size and overall pattern of the interference fringes but does not change the number of bands.
Summary:
Wavelength (λ) is directly proportional to the number of bands.
Slit distance (d) is inversely proportional to the number of bands.
Screen distance (L) does not directly affect the number of bands.
ASAP
In an experiment, students were given an unknown mineral. The unknown mineral was placed in 150 ml of water. Once in the water, the volume went up to 165 ml. Then when the same object was dried, then massed on a balance. It had a mass of 225 grams. What is the density of the unknown mineral? Note: You only have to fill in the numerical answer.
Answer:
15
Explanation:
225/(165-150)=15g/cm3
a football of mass 0.430 kg is initially at rest. after being kicked, the football moves with a speed of 5.00 m/s. what was the magnitude of the impulse applied to the football?
The impulse applied to an object can be calculated using the equation:
Impulse = Change in momentum
The momentum (p) of an object is defined as the product of its mass (m) and velocity (v):
Momentum = mass × velocity
Given:
Mass of the football (m) = 0.430 kg
The initial velocity of the football = 0 m/s (since it was initially at rest)
The final velocity of the football (v) = 5.00 m/s
The change in momentum (∆p) is equal to the final momentum (p_f) minus the initial momentum (p_i):
∆p = p_f - p_i
Since the initial momentum (p_i) is zero, the change in momentum (∆p) is equal to the final momentum (p_f):
∆p = p_f
Substituting the values into the equation, we have:
∆p = (mass × final velocity) - (mass × initial velocity)
∆p = (0.430 kg × 5.00 m/s) - (0.430 kg × 0 m/s)
∆p = (2.15 kg·m/s) - (0 kg·m/s)
∆p = 2.15 kg·m/s
Therefore, the magnitude of the impulse applied to the football is 2.15 kg·m/s.
To know more about momentum:
https://brainly.com/question/30677308
#SPJ1
Which of these statements is true about a 'Goldilocks zone'?
1.The distance away from any star where the temperature would allow water to be a
liquid
2.A habitat anywhere in space where life can exists
3.The distance away from our sun where it is too hot or too cold for life to exist
4. A place in a solar system where it is possible for bears to live.
Answer:
3.the distance away from the sun where it to hot or too cold for life to exist
A bicyclist is finishing his repair of a flat tire when a chicken runs by with a constant velocity
of 3.5 m/s. Two seconds later, the bicyclist hops on his bike and accelerates at 2.4 m/s² until he catches the chicken. (A) How much time does it take until he catches the chicken? (B) How far has he traveled in
this time?
The time does it take until he catches the chicken 4.28 seconds. he traveled 10.3 m/s this time.
The primary indicator of an object's position and speed is its velocity. It is the distance that an object travels in one unit of time. The displacement of the item in one unit of time is the definition of velocity.
3.5(t+2) = 0.5*2.4t+2, 3.5t + 7
= 1.2t+2, 1.2t+2 - 3.5t + 7 = 0, and d1 = d2
Use the time formula, t = d/s, which states that time is equal to distance divided by speed, to solve for time.
t = 4.28s.
d = d1 = d2 = 3.5(4.28+2)
= 22m.
The pace at which an object moves is its speed. The distance traveled divided by the time is the calculation for speed. Distance x time equals speed. The formula for distance can be found by rearranging the formula for speed.
V = Vo + at = 0.04 + 2.4 * 4.28
= 10.3 m/s.
Learn more about speed here-
https://brainly.com/question/28224010
#SPJ9
Calculate the potential energy, kinetic energy, mechanical energy, velocity, and height of the skater at the various locations
It is challenging to provide a precise response to this query without knowing the skater's exact whereabouts. I can, however, give a general explanation of how potential energy, kinetic energy, mechanical energy, velocity, and height are related.
the formula for potential energy What are mechanical energy and kinetic energy?Kinetic energy (K.E.) plus potential energy equals mechanical energy (M.E. (P.E.)Kinetic Energy (K.E.) is equal to (1/2)mv.Potential Energy (P.E.) is defined as mgh.
How do you calculate potential energy using height and speed?The force acting on the two objects affects the potential energy formula. The formula for gravitational force is P.E. = mgh, where g is the acceleration caused by gravity (9.8 m/s2 at the earth's surface), and m is the mass in kilogrammes.
To know more about energy visit:-
brainly.com/question/1932868
#SPJ1
2. Blood stored at 4°C lasts safely for about 3 weeks, whereas blood stored at −160°C lasts for 5 years. What is the temperature for the blood that keeps longer using the Kelvin scale? 100 K 143 K 113 K 120 K
The temperature for the blood that keeps longer is 120 K.
What is temperature?Temperature is a physical property of matter that quantitatively expresses the common notions of hot and cold. It is the measure of the thermal energy present in a system and is an intensive property, meaning that it is independent of the amount of material in the system. Temperature is measured in various scales, including Celsius, Fahrenheit, Kelvin and Rankine. At the molecular level, temperature is determined by the amount of thermal energy emitted from the particles in the system. In a solid, this thermal energy is transferred through the lattice structure, while in a gas, it is transferred through collisions between particles.
This is because -160°C on the Celsius scale is equivalent to 113 K on the Kelvin scale, and 4°C on the Celsius scale is equivalent to 277 K on the Kelvin scale. Therefore, the temperature of 120 K is the one that keeps the blood safe for the longest period of time.
To learn more about temperature
https://brainly.com/question/27944554
#SPJ1
if we take the diameter of a proton to be 1.0×10−15m, what would be the mass of a mini black hole?
The mass of a mini black hole with a diameter of 1.0×10−15m cannot be determined using just the size of a proton.
The diameter of a proton is incredibly small, but it is still much larger than the theoretical size of a mini black hole. Mini black holes are thought to have sizes on the order of the Planck length, which is approximately 1.6×10−35m. Therefore, the size of a proton is not a useful parameter in determining the mass of a mini black hole.
To determine the mass of a black hole, we typically use its event horizon radius, which is the distance from the center of the black hole at which the escape velocity exceeds the speed of light. The event horizon radius is directly proportional to the mass of the black hole, so by measuring it we can estimate the mass. However, mini black holes are purely hypothetical and have not been observed, so their masses cannot be determined with current technology.
learn more about proton
https://brainly.com/question/1481324
#SPJ11
Which of the following is the reason why an engineer creates a model of something he or she
plans to build?
Answer:
so then the main bild and or project dont get ruined and to make sure everything will fit and work right
two equal-mass pucks on frictionless ice are pushed toward each other by two equal but opposite forces. let the system be both pucks. is the total work done on the system positive, negative, or zero?
The total work done on the system of two equal-mass pucks on frictionless ice pushed towards each other by two equal but opposite forces is negative.
When two equal but opposite forces act on two equal-mass pucks on frictionless ice, the pucks will accelerate towards each other with equal magnitude but in opposite directions.
Since the two forces are equal and opposite, the net force on the system is zero. Therefore, the acceleration of the system is zero, and the velocity of the pucks remains constant.
The work done on an object is defined as the force applied to the object multiplied by the distance over which the force acts. When the two pucks are pushed towards each other by the equal but opposite forces, each puck experiences a force over a certain distance. However, the force and the displacement are in opposite directions for each puck, resulting in negative work done on each puck separately.
However, since we are considering the system of both pucks together, the total work done on the system is the sum of the work done on each puck. Since the work done on each puck is negative, the total work done on the system is also negative.
To know more about work done, refer to the link below:
https://brainly.com/question/14179083#
#SPJ11
What is a product made from nonrenewable resources?Which is the best example of reusing?
Answer:
the level on the top
Explanation:
_+$+$
In the column, the red (water) substance has a _____________ density than the black (corn syrup) substance. 18 points
In the column, the red (water) substance has a less density than the black (corn syrup) substance.
Explain what density is.The measure of how densely a material is packed together is called density. As the mass per unit volume, it has that definition. Density Numeral: D or The density is calculated using the following formula: = m/V, where m is the object's mass and V is its volume.
The relationship between a substance's mass and the amount of space it occupies is known as its density (volume). The density of a substance is determined by the mass, size, and arrangement of its atoms. Density is calculated by dividing a substance's mass by its volume.
From the image, you can see that the black section is thicker and the red is a little bit light.
learn more about density from
https://brainly.com/question/1354972
#SPJ1
At what point is the half-life of a radioactive isotope reached?
Answer: A. When half the parent nuclei in a sample have become daughter nuclei
Explanation:
What is generally found behind the drawbridge of a castle?.
An open area between the two buildings is generally found behind the drawbridge of a castle.
A drawbridge is basically a long bridge made up of wood or sometime metal at the entrance of a castle or tower surrounded by a moat. It is basically for the leading to a gateway, capable of being raised or lowered to either restrict entry into the castle or allow someone in it, and often spanned a ditch or moat.
Depending on how big the castle is, when someone go over the drawbridge he or she can generally see an open area, between the buildings. And if we talk about the mechanism behind the drawbridge of the castle a typical arrangement would have the drawbridge immediately outside a gatehouse, consists of a wooden deck with single edge pivoting at the gatehouse threshold, so that in the heighted position the bridge would be flush against the gate, forming passage to entre.
Hence, an open area between the two buildings is generally found behind the drawbridge of a castle.
To know more about drawbridge of a castle here:
https://brainly.com/question/9933174
#SPJ4
energy released in a chemical reaction comes from ?
What is the speed of a car if it has a mass of 1000 kg and kinetic energy of 32 kJ?
Answer:
8 m/s
Explanation:
K.E. = 1/2 m v^2
32 000 j = 1/2 (1000) v^2
v = 8 m/s
A person walks due south from point A for 500 yards and then due west for 300 yards, arriving at point B. Answer the following questions using complete sentences. 2 points for each correct answer and 2 points for each correct explanation. i. What is the person's displacement from the starting point
The total displacement of the person walking from point A to point B is 300 yards.
As shown in the figure we can conclude that the required method to calculate the total displacement is the Pythagoras theorem.
Pythagoras theorem in brief :According to the Pythagorean Theorem, the square that represents the hypotenuse, or side of a right triangle that faces the right angle, is equal to the total of the squares on the triangle's legs.(or, in popular algebraic notation, \(a^2 + b^2 = c^2\)).
Calculation:Let,
a = 500
b= 300
Hence by using Pythagoras' theorem
Total displacement of the person = \(\sqrt{500^{2} + 300^{2} }\) = \(\sqrt{900000}\) = \(300\)
Thus the total displacement of the person from starting point is 300 yards.
Learn more about the displacement examples here:
https://brainly.com/question/11188852
#SPJ4
0.40N
weight
apple
50 cm
mark
25 cm
45 cm
pivot
Fig. 3.1 (not to scale)
The centre of mass of the apple is 25 cm from the pivot and the centre of mass of the weight
is 45 cm from the pivot.
Calculate
(i) the weight of the apple,
IO
.. [2]
weight =
(11) the mass of the apple.
[1
mass =
Answer:
Explanation:
dwadad
what is fundamentally responsible for the magnetic properties of different materials?
Answer:
the magnetic dipole moment caused by orbiting electrons
Explanation:
PLSSS HELP ME WITH THIS:
You have a 10-volt parallel circuit, with 2 resistors on it. What is the voltage across the
first resistor? Across the second?
Without knowing the specific values of the resistances and current, we cannot calculate the exact voltage across each resistor.
What is the formula for voltage across each other ?To find the voltage across each resistor in a parallel circuit, we need to use the formula:
V = IR
Where V is voltage, I is current, and R is resistance. In a parallel circuit, the voltage is the same across all branches, so we can use Ohm's Law to find the current in the circuit, and then use that current to calculate the voltage across each resistor.
Assuming the resistors are equal, each resistor will have half of the total current. So, if the total current in the circuit is I, then the current through each resistor will be
I/2.
Using Ohm's Law, we can then find the voltage across each resistor:
V = IR
Where V is the voltage across the resistor, I is the current through the resistor, and R is the resistance of the resistor.
So, if the total voltage in the circuit is 10 volts, and the resistors are equal, then the voltage across each resistor will be:
V1 = (I/2) * R1
V2 = (I/2) * R2
Where V1 is the voltage across the first resistor, V2 is the voltage across the second resistor, R1 and R2 are the resistances of the first and second resistors, respectively.
To know more about Voltage and resistance , visit :
https://brainly.com/question/9264889
#SPJ1
liquid can flow but solid cannot give reason
Answer:
well..
Explanation:
Liquid can flow but solid cannot because of differences in their properties
property of liquid which lets it flow:
inter-particular space is largeinter-particular attraction is small these properties tend to make the molecules of liquid free to flowproperty of solid which tends to obstruct flow:
inter-particular space is small and so it's compactinter-molecular attraction is strong hence no tendency to flowHope this helps!
During capillary action, the water will rise higher in which situation?
During capillary action, the water will rise higher in a narrower tube or channel with a smaller diameter.
This is because the smaller diameter creates a greater surface tension, which pulls the water upward against gravity. Additionally, a surface with a higher degree of attraction to the water molecules will also enhance capillary action, allowing the water to rise higher.
This is because the adhesive forces between the water molecules and the tube's surface, as well as the cohesive forces between the water molecules themselves, are stronger in smaller diameter tubes, leading to a greater capillary rise.
Learn more about narrower tube
brainly.com/question/30882026
#SPJ11
Please help I'm having a mental breakdown
In a series circuit, Vsource =20.0 V, R1 = 30.0 Ω, and R2 = 12.0 Ω. In 10.0 s, how many coulombs of charge pass through the circuit?
I have a test tomorrow morning and I'm pretty sure something like this will be on it so please help me :(
Answer:
there it is fella
And that's according to ma observation
If our moon only had an angular diameter of 1/16thof a degree, how many arcseconds would it subtend?
The arcseconds of the moon will be 225.
What are arc seconds?Arc second is the unit of the angle degree in the seconds. Add the angle to the conversion ratio to convert a degree measurement to a second of arc measurement. You may convert seconds of arc to degrees of arc using the straightforward calculation seconds of arc = degrees x 3,600.
The degrees in arcseconds will be calculated as below:-
Seconds of arc = degrees x 3,600.
Seconds of arc = ( 1 / 16 ) x 3,600.
Seconds of arc = 225
Therefore, the arcseconds of the moon will be 225.
To know more about arc seconds follow
https://brainly.com/question/21079877
#SPJ4
define amplitude of sound
A boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. What is the magnitude of the boat’s acceleration while it travels the 12.0 m?a. 1.3 m/s2b. 2.5 m/s2c. 3.0 m/s2d. 7.5 m/s2
b. -2.5 \(ms^{-2}\) is the magnitude of the acceleration of the boat when it travels 12 m.
We can find the acceleration using ,
\(v^{2} -u^{2} = 2as\),
Where,
v ⇒final velocity,
u ⇒initial velocity,
a ⇒acceleration,
s ⇒distance covered.
Initial velocity(u)= 9.5 \(ms^{-1}\)
final velocity (v)= 5.5 \(ms^{-1}\)
Distance (s) = 12 m
Putting the values we get,
\(v^{2} -u^{2} = 2as\)
a =\(\frac{v^{2} -u^{2}}{2s}\)
a= \(\frac{(5.5)^{2} -(9.5)^{2}}{(2)(12)}\)
a=\(\frac{30.25 -90.25}{(24)}\)
a=\(\frac{-60}{2000}\)
a= -2.5
(It is negative acceleration since it has a negative sign. )
Hence, the magnitude of the acceleration of the boat is -2.5 \(ms^{-2}\)
To know more about Acceleration refer here:
https://brainly.com/question/980919#
#SPJ4