valdezavery4103 valdezavery4103

06-10-2017
Physics

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Two balls are thrown straight up. the first ball is thrown with twice the initial speed of the second. ignore air resistance. how much higher will the first ball rise?]

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sophiakosfi18 sophiakosfi18

09-10-2017

ball 1: h1=U^2/2g Uo=U
ball 2: h2=(2U)^2/2g
4U^2/2g
h2=4h1

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