A wrench is being used to tighten a bolt. The center of the bolt is the pivot point, and the wrench is long. If a force of is applied at the midpoint of the wrench and that force is parallel to the wrench, what is the torque?

A wrench is being used to tighten a bolt. The center of the bolt is the pivot point, and the wrench is long. If a force of is applied at the midpoint of the wrench and that force is parallel to the wrench, what is the torque?

A girl bounces on a massless pogo stick. If the spring constant for the stick is , what is the maximum compression of the spring?

A girl bounces on a massless pogo stick. If the spring constant for the stick is , what is the maximum compression of the spring?

If the distance between two objects is reduced by two-thirds, how will the gravitational force between the objects be affected?

If the distance between two objects is reduced by two-thirds, how will the gravitational force between the objects be affected?

A certain spring has an equilibrium length of . When of force are applied, the spring length becomes . What is the spring constant?

A certain spring has an equilibrium length of . When of force are applied, the spring length becomes . What is the spring constant?

A crate slides across a floor for before coming to rest from its original position.

What is the force due to friction?

A crate slides across a floor for before coming to rest from its original position.

What is the force due to friction?