A 25 kg rock falls for 4.5 seconds. How many meters tall was the
building?
Assume no air resis...
Physics, 19.06.2020 03:57 JamesLachoneus
A 25 kg rock falls for 4.5 seconds. How many meters tall was the
building?
Assume no air resistance, answer using two place values
Answers: 2
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Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?
Answers: 3
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Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)
Answers: 1
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Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
Answers: 2
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The force required to make an object travel along a circular path is
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