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A boy throws a rock

A man throws a rock of mass m = 0.310 kg straight up into the air. In this process, his arm does a total amount of work Wnet =
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2. asked by James
3. 432 views
A farmer climbs to the top of a silo, which is 80 feet high, and throws a rock straight up at a speed of 64 ft/sec. The height
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2. asked by Shelby
3. 84 views
Samantha is standing on top of a boulder at her neighborhood pond. She picks up a rock, so that it is 6 feet off the ground, and
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2. asked by e
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Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground,
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2. 18 views
Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground,
1. 1 answer
2. 20 views
kenny is standing on top of a boulder at his neighborhood pond he picks up a small rock so that it is 7 feet off the ground and
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2. 12 views
Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground,
1. 1 answer
2. 23 views
Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground,
1. 1 answer
2. 17 views
Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground,
1. 1 answer
2. 17 views
Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground,
1. 1 answer
2. 12 views