Physics, 09.03.2021 20:10 nayellisoto15
4. A boy raises a 20.0-kg rock 1.50 m above the ground.
a. What force does the boy use to raise the rock? Hint: What is the rock's weight?
b. How much work does he do?
Answers: 3
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You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?
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4. A boy raises a 20.0-kg rock 1.50 m above the ground.
a. What force does the boy use to raise the...
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