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2. A 10 gram ball is held 2 meters from the ground. It hasPotentiaenergy. Calculate it. You serve a volleyball with a mass of 2100 g. The ball leaves your hand with a velocity of 30 m/s. The ball hasKinetic_energy. Calculate it.

2. A 10 gram ball is held 2 meters from the ground. It hasPotentiaenergy. Calculate it. You serve a volleyball with a mass of 2100 g. The ball leaves your hand with a velocity of 30 m/s. The ball hasKinetic_energy. Calculate it.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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2. A 10 gram ball is held 2 meters from the ground. It hasPotentiaenergy. Calculate it. You serve a volleyball with a mass of 2100 g. The ball leaves your hand with a velocity of 30 m/s. The ball hasKinetic_energy. Calculate it. 2. A toy baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby has a mass of 200 grams. The carriage has energy. Calculate it. 3. A toy car is traveling with a velocity of 4 m/s and has a mass of 1120 g. The car has energy. Calculate it. 4. A cinder block is sitting on a platform 20 m high. It has a mass of 790 grams. The block has energy. Calculate it.
Transcribed Image Text:2. A 10 gram ball is held 2 meters from the ground. It hasPotentiaenergy. Calculate it. You serve a volleyball with a mass of 2100 g. The ball leaves your hand with a velocity of 30 m/s. The ball hasKinetic_energy. Calculate it. 2. A toy baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby has a mass of 200 grams. The carriage has energy. Calculate it. 3. A toy car is traveling with a velocity of 4 m/s and has a mass of 1120 g. The car has energy. Calculate it. 4. A cinder block is sitting on a platform 20 m high. It has a mass of 790 grams. The block has energy. Calculate it.
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