Useful tips

Can you have momentum without acceleration?

Can you have momentum without acceleration?

4 Answers. Nope. The reason momentum is conserved (at this level) is because Newton’s second law, →F=m→a, basically says that force is the rate of change of momentum.

Can a body have 0 momentum?

So, if the Kinetic energy is zero, momentum will be zero. Hence, a body cannot have momentum without having energy.

Can a body have 0 acceleration?

Acceleration is the rate of change of velocity of an object with respect to the time over which this change occurs. It is possible to have a non-zero value of acceleration when the velocity of a body is zero.

What happens when there is 0 acceleration?

If acceleration is 0, the velocity is not changing. If the velocity is constant (0 acceleration) then the object will continue without slowing down or speeding up.

READ:   Can you divert a single number on iPhone?

Does acceleration affect momentum?

Acceleration is the change in velocity over time. An object that is accelerating, therefore, has an increasing velocity and increasing momentum.

When there is no change in velocity The momentum is zero?

That can mean the momentum p = 0 (ie the velocity is zerozero.) Either way, the impulse of a force is related to the change in momentum, therefore there is no force involved if momentum is zero. Therefore the force is zero if there is no change in momentum.

Does momentum have acceleration?

Acceleration is the rate of change in velocity. Momentum is the mass times the velocity. So if you multiply the mass times the acceleration, you get the of change of momentum.

Can you have momentum without energy?

An object cannot have momentum without having kinetic energy. if it has a non-zero velocity, it has non-zero kinetic energy. However, several objects can have a net kinetic energy but no net momentum. Momentum is a vector, but energy is a scalar quantity.

READ:   What are the most common side effects of propranolol?

Can an object with zero acceleration have velocity?

Yes, an object that was set in motion in the past by some force, but that is no longer being acted on by a net force, is moving but with zero acceleration, i.e. it is moving at constant velocity.

Does an object with zero acceleration must have zero velocity?

Explanation: For the most part velocity is not zero if an object is accelerating. Since acceleration is the change in velocity over time, there has to be a change in velocity for something to accelerate. In other words, if something is accelerating, it has to have a variable velocity.

What is the example of zero acceleration?

No acceleration means no change in velocity. For example an apple thrown in space. A photon has zero acceleration because it can’t be accelerated. All other examples of zero acceleration are where the “thing” is moving at a constant velocity relative to an inertial reference frame.