A body of a mass 2 kg is thrown upward with initial velocity of 20 m/s after 2 sec, its k.E will be???
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The KE is 400j was this helpful
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u=28m/s
then the time taken to reach the highest point is
t=u/g
t=20/10
t=2s
at highest point velocity=0
so KE is also 0
then the time taken to reach the highest point is
t=u/g
t=20/10
t=2s
at highest point velocity=0
so KE is also 0
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