A ball of mass 5kg is dropped from a tower of height 40m. What is its kinetic energy half way down? (g = 10 m/s2)
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K=1/2MV²
K=1/2*5*20 SINCE THE BALL IS HALF THE WAY DOWN
K=5*10
K=50 JOULES
K=1/2*5*20 SINCE THE BALL IS HALF THE WAY DOWN
K=5*10
K=50 JOULES
Answered by
5
K=1/2MV²
K=1/2*5*20 SINCE THE BALL IS HALF THE WAY DOWN
K=5*10
K=50 JOULES
K=1/2*5*20 SINCE THE BALL IS HALF THE WAY DOWN
K=5*10
K=50 JOULES
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