a body is thrown up with a velocity of 78.4m/s. Find how hight will it rise and how much time will it take to return to its point of projection
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kartikay304kala:
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v=u+at
t=78.4÷9.8=8s×2=16s
h=78.4×8-1/2×9.8×64=313.6m
t=78.4÷9.8=8s×2=16s
h=78.4×8-1/2×9.8×64=313.6m
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