2 A box of mass 3 kg is initially at rest. Find the kinetic energy acquired by the box if a force of 5 N is applied to it for 5 s.

Which of the following is the best name for mgcl2

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.

In which item is energy stored in the form of gravitational potential energy? a. a slice of bread b. a compressed spring c. an apple on a tree d. a stretched bow string