When you push a crate across a level floor at constant velocity,friction between the crate and the floor is
A)less than your pushing force.
B)the same amount as your pushing force.
C)more than your pushing force.
D)none of the above

Question

Quizplus · Accepted Answer

If the crate is moving at a constant velocity, that means there is no net force acting on the crate. The force of friction, which acts in the opposite direction of the crate's motion, must be equal in magnitude to the force of your push. This means that the force of friction is the same amount as your pushing force.

When You Push a Crate Across a Level Floor at Constant