Physics, 25.05.2021 06:50 diazemerson
a block is suspended 5 m above the ground if the block has a mass of 20 kg how much potential energy is stored in the block (g= 9.8 PE= m*g*h
Answers: 1
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The law of reflection states that the angle of reflection is equal to the angle of
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Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.
Answers: 2
a block is suspended 5 m above the ground if the block has a mass of 20 kg how much potential energy...
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