Physics, 06.03.2021 01:40 laderickaluckey

A 5.0 kg rock is thrown down at 7.0 m/s from a height of 4.0 m above the floor. What will be its kinetic energy just before hitting the floor?

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A 5.0 kg rock is thrown down at 7.0 m/s from a height of 4.0 m above the floor. What will be its kin...