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Momentum.

The formula for kinetic energy is: KE = .5 * m *v^2

The formula for momentum is: p = m * v

If an object has kinetic energy, then both mass and velocity are non-zero, which implies that the momentum is also non-zero.

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Does linear motion have angular momentum?

I believe that any particle in linear motion must also have some angular momentum because all particles have spin. In the case of a photon the spin, wavelength and angular momentum all vary with the relative linear velocity. So in my point of view time itself is the ratio between relative linear and angular momentum.


The momentum of an object depends on what two factors?

The momentum of an object depends on its mass and velocity. Momentum is calculated as the product of an object's mass and its velocity, and it is a vector quantity that indicates the quantity of motion an object has.


Why is it that when momentum change the velocity vector also change?

When momentum changes, it means that the object has experienced a force that has caused it to accelerate or decelerate. This change in momentum is directly related to the change in velocity because momentum is the product of an object's mass and its velocity. Therefore, when the momentum changes, the velocity vector must also change to reflect this alteration in the object's motion.


How does mass affect angular momentum?

Short answer: Angular momentum is proportional to mass. If you double the mass of an object, you double its angular momentum.Long Answer:Angular Momentum is a characteristic of rotating bodies that is basically analogue to linear momentum for bodies moving in a straight line.It has a more complex definition. Relative to an origin, one obtains the position of the object, the vector r and the momentum of the object, the vector p, and then the angular momentum is the vector cross product, L.L=r X p.Since linear momentum, p=mv, is proportional to mass, so is angular momentum.Sometimes we speak of the angular momentum about the center of mass of an object, in which case one must add all of the bits of angular momentum for all the bits of mass at all the positions in the object. That is easiest using calculus.It should also be said that the moment of inertia, I, is proportional to mass and another way to express angular momentum is the moment of inertia times the angular velocity.


What must be exerted on an object to change the angular momentum?

A torque must be exerted on the object to change its angular momentum. Torque is the rotational equivalent of force and is required to cause an object to rotate or change its rate of rotation.

Related Questions

Does linear motion have angular momentum?

I believe that any particle in linear motion must also have some angular momentum because all particles have spin. In the case of a photon the spin, wavelength and angular momentum all vary with the relative linear velocity. So in my point of view time itself is the ratio between relative linear and angular momentum.


How does an object with higher momentum move?

Momentum is the product of velocity and mass - so to have a "higher momentum", the object must either be more massive, or it must move faster.


To have momentum an object must be?

Momentum = m v (mass, velocity). If either one is zero, momentum is zero. So in order to have momentum, an object must have both mass and speed, in the frame of reference.


The momentum of an object depends on what two factors?

The momentum of an object depends on its mass and velocity. Momentum is calculated as the product of an object's mass and its velocity, and it is a vector quantity that indicates the quantity of motion an object has.


Why is it that when momentum change the velocity vector also change?

When momentum changes, it means that the object has experienced a force that has caused it to accelerate or decelerate. This change in momentum is directly related to the change in velocity because momentum is the product of an object's mass and its velocity. Therefore, when the momentum changes, the velocity vector must also change to reflect this alteration in the object's motion.


How does mass affect angular momentum?

Short answer: Angular momentum is proportional to mass. If you double the mass of an object, you double its angular momentum.Long Answer:Angular Momentum is a characteristic of rotating bodies that is basically analogue to linear momentum for bodies moving in a straight line.It has a more complex definition. Relative to an origin, one obtains the position of the object, the vector r and the momentum of the object, the vector p, and then the angular momentum is the vector cross product, L.L=r X p.Since linear momentum, p=mv, is proportional to mass, so is angular momentum.Sometimes we speak of the angular momentum about the center of mass of an object, in which case one must add all of the bits of angular momentum for all the bits of mass at all the positions in the object. That is easiest using calculus.It should also be said that the moment of inertia, I, is proportional to mass and another way to express angular momentum is the moment of inertia times the angular velocity.


What must be exerted on an object to change the angular momentum?

A torque must be exerted on the object to change its angular momentum. Torque is the rotational equivalent of force and is required to cause an object to rotate or change its rate of rotation.


Does a still object have momentum?

yes , look at a moving car or a walking person


In order for a small object to have a large momentun the object needs to be stationary true or false?

False. Momentum is a product of an object's mass and velocity, so even if the object is small, it can have a large momentum if it has a high velocity. It doesn't need to be stationary to have a large momentum.


What does the impulse-momentum theorem state?

Impulse equals change in momentum. "Apex" The final momentum of any object (or collection of objects) must equal to its initial momentum plus any impulse imparted to the object (or collection of objects).


What is momentum the measure of?

If an object is at rest it has inertia, which has to be overcome to make it move. When an object is moving in a straight line at a constant speed it has momentum, which must be overcome to slow or stop the object


What do you need to know to determine momentum?

To find the momentum of an object you must know the mass of the object and the velocity at which it travels. Example: A 50kg man runs at 10m/s. What is his momentum? Momentum = Mass x Velocity 50 x 10 = 500 kgm/s

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