Kevin, whose mass is 80 kg, is moving along at a velocity of 4 m/s. he doubles his velocity by going down a hill. how much kinetic energy does he have after going down the hill?
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Use the data provided to calculate the gravitational potential energy of each cylinder mass. round your answers to the nearest tenth. 3 kg: kj 6 kg: kj 9 kg: kj

Describe the function of the endomembrane system? what organelles are involved?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s