"The wave speed in an aluminum wire with a radius of 1.00 mm is 120 m/s. What is the tension in the wire? The density of aluminum is 2.70 x10^3 kg/m^3.What formula do we use and how do we solve?"

Answer:

=0.15m

Explanation:

l

C

​

=l

Al

​

ρ

C

​

ρ

Al

​

​

=200∗

3.5∗10

−5

2.65∗10

−8

The quantity with the symbol w is called the angular velocity, while the circular velocity and centripetal acceleration are two other quantities that are related to objects moving in a circular path.

The quantity with the symbol w is called the angular velocity. The angular velocity is a quantity that defines the speed of rotation of an object about an axis or a point. This is also represented by the symbol “ω” and the unit of measurement is radians per second (rad/s).

The circular velocity is a measure of the velocity of an object moving in a circular path. It is the tangential speed of an object moving in a circle, and it can be calculated by multiplying the radius of the circle by the angular velocity of the object. It is represented by the symbol “v” and the unit of measurement is meters per second (m/s).

The centripetal acceleration is the acceleration of an object moving in a circular path. It is the acceleration that points towards the center of the circle and it is equal to the product of the square of the velocity of the object and the radius of the circle. It is represented by the symbol “a” and the unit of measurement is meters per second squared (m/s²).

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As the two socks are being spun too slowly, they are probably not going to stick together since the static charge would be too small to cause them to adhere.  

An imbalance in the charged particles of the thing is what causes static electricity, according to this definition. Until they are released or discharged, these charges remain on the object's surface. Static electricity is produced at the surface of the object as a result of these charges.

When a dryer's electricity supply is turned on, clothing spin faster and become stuck to one another, creating friction force between them. When the supply gets off, the spinner stopped its movement and the result is the static electricity that causes the socks to stuck together.

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I can suggest three sports that could be interesting to explore the physics behind them:

Golf

Skateboarding

Snowboarding/Skiing

Golf: Golf is a sport that involves a lot of physics, such as the motion of the ball, the force applied to the club, and the aerodynamics of the ball. Exploring the physics behind golf can be fascinating.

Skateboarding: Skateboarding is another sport that involves many physics concepts, such as friction, gravity, and momentum. It would be interesting to investigate the physics behind the tricks that skateboarders perform and the forces involved.

Snowboarding/Skiing: Snowboarding and skiing also involve physics concepts such as momentum, gravity, and friction. The physics behind carving turns and jumping can be a fascinating topic to explore.

All three of these sports have unique and exciting aspects of physics to explore and could make great topics for a project.

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The equation demonstrates that momentum is directly related to an object's mass (m) and velocity (v). As a result, an object's momentum increases with increasing mass or velocity.

This is due to the fact that in an elastic collision, the total energy is conserved and the portion attributable to the centre of mass motion is unaffected. After the collision, the magnitude of the relative velocity (relative speed) is the same as it was before the impact (of course, the direction will have changed).

The object with the highest velocity change also has the greatest momentum change since the momentum change is dependent on the velocity change.

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Answer: oceanic crust moved over the hot spot, each recently formed volcano was carried away from the hot spot toward the northwest, cutting off its source of lava. Meanwhile, a new island was forming so that over time a chain of islands was produced extending away from the hot spot.ANSWER HERE: This mean that volcanos are producing these new islands and it is creating a chain of different islands all over Hawaii.

Answer:

Oceanic crust moved over the hot spot, each recently formed volcano was carried away from the hot spot toward the northwest, cutting off its source of lava. Meanwhile, a new island was forming so that over time a chain of islands was produced extending away from the hot spot.

Answer:

19,540 N

Explanation:

if you have a force at an angle in order to get it with the horizontal you get the Force times cosine the angle and if you want it with the vertical you got the Force times sine the angle

The name of the idea that all bodies in the solar system formed from a dominantly hydrogen/helium cloud  Nebular Hypothesis

The sun and its orbiting planets make up the solar system, in which everything is bound together with the force of gravitation. Each planet travels around the sun along an orbit unique to that planet.

The distance between the planets is used to categorize them. The two categories of planets of the solar system based on their distance from the sun are

- Inside planets which consist of Mercury, Venus, Earth, and Mars 

- Outside planets which consist of Jupiter, Saturn, Uranus, Neptune

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The hollow cylinder will rise approximately 0.8163 meters above the horizontal.

Initial mechanical energy = Translational K.E. + Rotational K.E.

Translational K.E. is given by = (1/2) × m × v²

Where: m is the mass of the cylinder, v is the linear velocity of the cylinder,

Rotational K.E.= (1/2) × I × ω²

Where: I is the moment of inertia of the cylinder, ω is the angular velocity of the cylinder,

The moment of inertia can be calculated as (I)

I = m × r²

Where: r is the radius of the cylinder,

Final mechanical energy = Gravitational potential energy

The gravitational P.E. = mgh,

Where: g is the acceleration due to gravity, h is the height above the horizontal,

Given:

Radius (r) = 25 cm = 0.25 m

The linear velocity (v) = 4 m/sec

Incline angle (θ) = 40°

Initial mechanical energy = Translational K.E. + Rotational K.E.

Translational K.E. = (1/2) × m × v²

Rotational K.E. = (1/2) × I × ω² = (1/2) × (m × r²) × (v / r)² = (1/2) × m × v²

Hence, the initial mechanical energy is equal to the Translational K.E.

Final mechanical energy = mgh

Initial mechanical energy = Final mechanical energy

(1/2) × m × v² =  mgh

h = (1/2) × v² / g

h = 0.8163 m

Hence, the hollow cylinder will rise 0.8163 meters above the horizontal plane.

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Answer:

The two of the following measurements, when taken together, would allow engineers to find the total mechanical energy dissipated during the skid

B. The contact area of each tire with the track.

C. The co-efficent of static friction between the tires and the track.

D. The co-efficent of static friction between the tires and the track.

Explanation:

The rate οf change οf temperature with respect tο time is apprοximately -0.4223 K/min.

Tο find the rate οf change οf temperature (T) with respect tο time (t) at a certain instant, we can use the ideal gas law equatiοn PV = nRT and differentiate it with respect tο time:

PV = nRT

Taking the derivative with respect tο time:

P(dV/dt) + V(dP/dt) = nR(dT/dt)

Since we are interested in finding dT/dt, we can rearrange the equatiοn:

(dT/dt) = (P(dV/dt) + V(dP/dt)) / (nR)

Substituting the given values:

P = 7.0 atm

dV/dt = -0.17 L/min (negative sign indicates a decrease in vοlume)

dP/dt = 0.11 atm/min

n = 10 mοl

R = 0.0621 L·atm/(mοl·K)

(dT/dt) = (7.0 atm * (-0.17 L/min) + 12 L * 0.11 atm/min) / (10 mοl * 0.0621 L·atm/(mοl·K))

Calculating the rate οf change οf temperature:

(dT/dt) ≈ -0.4223 K/min

Therefοre, at that instant, the rate οf change οf temperature with respect tο time is apprοximately -0.4223 K/min.

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Answer:

parallel circuit with switch closed

Explanation:

The two circles with X's ( the load) are wired side-by-side ...in parallel.

The switch ( between the two dots  at the top) is CLOSED

Answer:

She is likely to crash because her flight gradient is lesser than the flight gradient required gradient to avoid crashing

Explanation:

The given parameters are;

The required gradient of the plane Ashley is flying needs to reach in order to take off and not crash = 360 m/km

The initial elevation of the plane Ashley is flying = Sea level = 0 m

The goal Ashley intends to make = Elevation of 1000 m at 2.8 km. distance

∴ Ashley's goal = Traveling from sea level to 1000 m at 2.8 km horizontal distance

We have;

The gradient  = Rate of change of elevation/(Horizontal distance)

Therefore;

The gradient of Ashley's flight = (1000 - 0)/(2.8 - 0) = 357.143 m/km

The gradient of Ashley's flight ≈ 357.143 m/km which is lesser than the required 360 m/km in order to take off and not crash, therefore, she will crash.

Answer:

ok lol

Explanation:

ok but I will still answer

Answer:daddy

Explanation:

A 710 kg k g car drives at a constant speed of 23 m/s and is subject to a drag force of 500 N. The required power to drive the car on the ground is 11.5 kW

Power is defined as the amount of work done per unit time.

P = W/Δt

Where:

W = work done

Δt = time period

Since W = F . s  

Hence,

P = F . s/Δt = F . v

Where:

F = force acted on the object

s = distance

v = velocity

Parameters given in the problem:

F = 500 N

v = 23 m/s

Hence, the required power is:

P = (500) (23 ) = 11,500 Watt = 11.5 kW

Your question is incomplete, but most probably your question was:

A 710kg car drives at a constant speed of 23m/s . It is subject to a drag force of 500 N. What power is required from the car's engine to drive the car on level ground?

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The fraction of the iceberg that is above the surface of the water is 8.3 %.

The specific gravity of any material is defined as the ratio of the density of the material to the density of water.

Mathematically, the formula for specific gravity of materials =

= S.G = density of the material / density of water

Specific gravity of the iceberg = 0.917

Specific gravity of the seawater = 1.025

The fraction of the iceberg submerged in the seawater =

= 0.917 = 0.917 x 100 %

= 91.7 %

The fraction of the iceberg that is above the surface of the water =

= 1 - 0.917

= 0.083

= 0.083 x 100 %

= 8.3 %

Thus, the fraction of the iceberg submerged in the water is a function of the specific gravity of the iceberg.

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Explanation:

Hey there!!

Here,

Weighs = 65n

Gravity = 10n

We know that,

weighs = mass × gravity.

65 = m × 10

\(m = \frac{65}{10} \)

Therefore the mass is 6.5 kg.

Hope it helps...

The “sum of forces” acting on a cart can be explained as the net force or resultant force acting on it. This term refers to the total amount of force acting on an object, considering both the direction and magnitude. The cart's acceleration is influenced by this force, which is critical in the laws of physics.

The following is a description of the “sum of forces” acting on a cart: The sum of forces can be calculated using the formula F = ma, where F is the force acting on the cart, m is the mass of the cart, and a is the acceleration produced by the force. If there is more than one force acting on the cart, it is necessary to calculate the net force, which is the sum of all the forces acting on the cart.
The sum of forces can be split into two components: internal and external forces. Internal forces are those generated within the object, whereas external forces are exerted by other objects. The frictional force between the wheels of the cart and the surface is an example of an internal force acting on the cart.
The gravitational force exerted by the Earth is an example of an external force acting on the cart. If there are more than two forces acting on the cart, vector addition must be used to determine the net force.
The sum of forces acting on the cart is critical in the laws of physics. If the sum of forces acting on the cart is zero, it implies that there is no net force acting on it, and it is either stationary or moving at a constant velocity. If the sum of forces is nonzero, it implies that there is a net force acting on the cart, and it is either accelerating or decelerating.

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The major characteristic an organic compound has which an inorganic

compound doesn't  have is the presence of carbon atoms in the molecule.

This helps us to differentiate the compounds into their respective divisions.

Inorganic compounds

Organic compounds

We can observe that inorganic compounds lack carbon atoms which makes

the answer valid.

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Answer:

B and E because yk thats the asnwer

The acceleration of the object will be 13.33 m/s^2.

According to Newton's second law of motion,

The magnitude of Force is equal to the product of the mass of the body and the acceleration it is given ( or achieves ).

The units of force, mass and acceleration are Newton, kg and m/s^2 respectively.

In numerical terms,

Force = mass × acceleration

i.e. F = m × a

Given,

mass of the body = 15 kg

Force applied to the body = 200 N.

Putting these values in the equation,

200 = 15 × a

=> a = 200/15

=> a = 13.33 m/s^2.

Therefore, the acceleration of the given body will be 13.33 m/s^2.

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The properties of a good insulator are as follows:

A good insulator may be characterized as a material that does not easily allow heat and/or electricity to pass through it. Plastic, wood, rubber, and glass are examples of good insulators.

They do not allow electricity to pass through them. That is why they are used to cover materials that carry electricity, such as the plastic covering that surrounds wires as it prevents electricity from flowing where it is not needed.

Therefore, the properties of a good insulator are well described above.

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The correct answer is 21 m.

The term "uniformly accelerated motion" refers to a body or object moving at a consistent rate of acceleration. The absence of velocity does not imply constant acceleration. Therefore, if a body is in motion such that the amount of change in its velocity in equally spaced time intervals will be constant, then that is what is meant by uniform acceleration or uniform acceleration definition.

Given initial velocity = 0 m/s

acceleration = 6 m/s^2

The body's movement in nth seconds in terms of distance,

S_n = u + a/2 (2n-1)

S_4 = 0 + 6/2 ( 2 × 4 - 1 )

S_4 = 3 ( 8 -1 )

S_4 = 3 × 7

S_4 = 21 m

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Answer:

The temperature of an object increases when the molecules that make up that object move faster. Thermal energy is energy possessed by an object or system due to the movement of particles within the object or the system.

When a rise in temperature causes atoms and molecules to move faster Then thermal energy is produced as they collide with each other.

Thermal energy is produced in a substance when a rise in temperature causes atoms and molecules to move at a higher speed and result they collide with each other. The energy produced from the temperature of the heated material is known as thermal energy.

Thermal Energy or internal Kinetic Energy is due to the random motion of molecules in a system. The thermal energy of a given system is directly proportional to the temperature.

The greater the temperature of the system, the greater the movement of molecules within a given system, and the greater the thermal energy of the system.

The thermal energy is dependent on the temperature which is dependent on the motion of the molecules. As a result, the more molecules that are present within the system, the greater the amount of movement which raises the temperature and eventually thermal energy.

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Answer:

\(50\:$\mathrm{m/s^2}\)

Explanation:

From Newton's Second Law, recall \(F=ma\).

Rearranging this equation, we have \(a=\frac{F}{m}\). \(F\) is given as \(25\:\mathrm{N}\) and mass given as \(0.5\:\mathrm{kg}\).

Plugging in these values, we get:

\(a=\frac{25}{0.5}=\fbox{$50\:\mathrm{m/s^2}$}\).

The rate change of direction or speed of the object is called acceleration. The acceleration of the given mass is 50 m/s².

Acceleration:

It is the rate change of direction or speed of the object. From the Newton's second law of motion,

\(\bold {a = \dfrac Fm}\)

Where,

F - force applied = 25 N

m - mass = 0.5 kg

Put the values,

\(\bold {a = \dfrac {25}{0.5}}\\\\\bold {a = 50\ m/s^2}\)

Therefore, the acceleration of the given mass is 50 m/s².

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Answer:

C

Explanation:

first we convert km,m,cm into mm then compare them

The longest distance is 0.400 Km among all the given distances. Therefore, option (D) is correct.

The metric system can be defined as a system that is used for the measurement that uses the liter, meter, and gram as base units of length, capacity, and weight respectively.

In the metric system, the SI unit of length is represented as a meter which can be defined as the metric length that is traveled by light in a vacuum within 1⁄29979258 seconds.

Some of the other units of distance include Kilometres, Millimetres, nanometers, Centimetres, Meters, and Decimeters.

Conver all the given distance into meters:

A) 5000 cm = 5000 × 10⁻² m = 50 m

B) 30000 mm = 30000 × 10⁻³ m = 30 m

C) 500 m = 500 × 1 = 500 m

D) 0.400 Km = 0.4 × 10³ = 400 m

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Answer:

what table?

Explanation:

Answer:

-5

Explanation:

The magnitude of the force Saul applied to move the heavy box is approximately 32.56 N. We can use the work-energy principle.

To find the magnitude of the force Saul applied, we can use the work-energy principle. The work done on an object is equal to the force applied multiplied by the displacement of the object in the direction of the force. Mathematically, it can be expressed as:

Work = Force x Displacement x cos(theta),

where theta is the angle between the force and the displacement vectors.

In this case, the work done (W) is given as 100 J, the displacement (d) is 3 m, and the angle (theta) is 10°.

100 J = Force x 3 m x cos(10°).

To solve for the force (F), we rearrange the equation:

Force = 100 J / (3 m x cos(10°)).

Using a calculator, we can find the magnitude of the force Saul applied by substituting the values:

Force ≈ 32.56 N.

Therefore, the magnitude of the force Saul applied to move the heavy box is approximately 32.56 N.

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Answer:

gtsidtuye5udme5ir66eisthfetewjey

Explanation:

•diamond is a great place to start and I am not sure if I can you to dear friend of the day I am not a member of thejtearhaarymrue but I think you should have all of your ideas to be a good choice if you welcome mam and happiness of the people you are not j or your own children like sw or your own children or the family and happiness of the past year and happiness and love chocolate and I love chocolate too but you are a great person to be with example of the same

Answer:

what's languae it's that?

a. For DFA M1, the start state is q0.

b. For DFA M1, the set of accept states is {q1}.

c. For input "aabb", the sequence of states that DFA M1 goes through is: q0 -> q1 -> q1 -> q1 -> q1.

d. Yes, DFA M1 accepts the string "aabb" because it ends in an accept state (q1).

e. No, DFA M1 does not accept the string "?" because there is no transition defined for the "?" input symbol in the given state diagram.

a. Start state: In DFA M1, the start state is q0. In DFA M2, the start state is q1.

b. Set of accept states: For DFA M1, the set of accept states is {q1}. In DFA M2, the set of accept states is {q2, q3}.

c. Sequence of states on input aabb:

- For DFA M1: q0 → q0 → q0 → q1 → q1

- For DFA M2: q1 → q1 → q3 → q3 → q2

d. -For DFA M1: Yes, the machine accepts the string aabb since it ends in an accept state (q1).

- For DFA M2: No, the machine does not accept the string aabb since it does not end in an accept state.

e.  For both DFA M1 and M2: No, the machine does not accept the string since there is no defined transition for the input  in either DFA, resulting in a non-accepting state.

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