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?
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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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