KINETIC AND POTENTIAL ENERGY WORKSHEET Name, Assignments of Kinematics

Download KINETIC AND POTENTIAL ENERGY WORKSHEET Name and more Assignments Kinematics in PDF only on Docsity! KINETIC AND POTENTIAL ENERGY WORKSHEET Name: __________________ Date: _____ Pd.: ______ Determine whether the objects in the following problems 1-8 have kinetic or gravitational potential energy. Then choose the correct formula to use to solve. Solve for problems 9-16. KE = 1/2 m v2 OR GPE = mgh 1. You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. The ball has __________________ energy. Calculate it. 2. A baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby weighs 12 N. The carriage has _________________ energy. Calculate it. 3. A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has _______________ energy. Calculate it. 4. A cinder block is sitting on a platform 20 m high. It weighs 79 N. The block has _______________ energy. Calculate it. 5. There is a bell at the top of a tower that is 45 m high. The bell weighs 190 N. The bell has ________________ energy. Calculate it. 6. A roller coaster is at the top of a 72 m hill and weighs 966 N. The coaster (at this moment) has ________________ energy. Calculate it. 7. If a 25 kg object is moving at a velocity of 5 m/s, the object has ________________________ energy. Calculate it.