Physics, 22.06.2021 03:00, nolangriffin

An object of mass 20kg is released from a height of 10 meters above the ground level. The kinetic energy of the the object just before it hits the ground is _show that if a force applied at an angle ∅ with the horizontal direction, work done = FcosØ

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An object of mass 20kg is released from a height of 10 meters above the ground level. The kinetic en...