Calculate the following problems. Show your complete solution. 1. A box has a mass of 5.8kg. The box is lifted from the garage floor and placed on a 3 m shelf. Calculate the potential energy of the box. 2. A 63 kg man climbs on to a wall that is 3.6m high. What is the amount of potential energy he gained? 3. A 56 kg car is moving with a velocity Of 10 m/s. What is its kinetic energy? 4. Ana throws a 1kg stone above the air and its velocity is 4 m/s. What is the Kinetic Energy of the stone?​