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up sing a the is car sho 27. A stone of ...

up sing a the is car sho 27. A stone of mass “m” initially at rest and dropped from a height“h” strikes the surface of the earth with a velocity “v”. If the gravitational force acting on the stone is W, then which of the following identities is correct? 1) my - mh=0 2) 72 mv2 - Wh2 = 0 3) 1/2 my2 - Wh = 0 4) 1/2 mv2 - mh = 0 ng at mph, e car 1) 37. TH m or

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