Calculate the potential energy of a rock that has a 45 kg mass and is sitting
30 m high. use 9....
Physics, 30.10.2019 09:31 smariedegray
Calculate the potential energy of a rock that has a 45 kg mass and is sitting
30 m high. use 9.8 m/s ^2 for free-fall acceleration.
Answers: 2
Physics, 22.06.2019 09:30
Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
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Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain
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Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n
Answers: 1
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