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A stone is thrown upward with the speed of 5.650 m/s from the roof of a...

A stone is thrown upward with the speed of 5.650 m/s from the roof of a 23.70 m high building. what is the speed of the stone on impact? assume there is no air resistance. answer will be three significant figures and in SI units
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Answer #1

Concept: work energy theorm

.6Somis 23 To m speed at Im pact foiudto hange in kinetic work, don e buj ctanving = c VF = 22.281 mls Aus

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