Physics, 25.01.2021 14:00 xxtonixwilsonxx
A boy is holding a ball 1 m from the ground with a force of 20 N. He holds it still for 60seconds. How much power in watts is being used in this situation?
Answers: 3
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The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of
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Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
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What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?
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Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
A boy is holding a ball 1 m from the ground with a force of 20 N. He holds it still for 60seconds. H...
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