A 50-kg box falls from a bridge and lands in the water 20 m below. Find its (a) initial potential energy, (b) maximum kinetic energy, (c) kinetic energy and potential energy 15 m above water and (d) velocity upon reaching the water.
A 50-kg box falls from a bridge and lands in the water 20 m below. Find its (a) initial potential energy, (b) maximum kinetic energy, (c) kinetic energy and potential energy 15 m above water and (d) velocity upon reaching the water.
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A 50-kg box falls from a bridge and lands in the water 20 m below. Find its (a) initial
potential energy, (b) maximum kinetic energy, (c) kinetic energy and potential
energy 15 m above water and (d) velocity upon reaching the water.
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