1. What will be the work done of an object when it is along 10 m hallway with a net force of 20 N?
2. A book weighing 2 kg was lifted on table for about 1.6 meter. Find its Potential Energy.
3. What is the kinetic Energy of a rolling ball with a velocity of 2 m/s and a mass
2.5 kg?
4. The potential energy of a 4 kg. soccer ball is 1400 J. How high was the soccer ball to have
this much potential energy?
5. An object has a kinetic Energy of 1500 J and mass of 2 kg., what will be the speed?