valdezavery4103 valdezavery4103

06-10-2017
Physics

contestada

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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