A ball of mass 200g falls from a height 5m . What is the kinetic energy when it just reaches the ground?
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Hi!
Mass= 200g= 0.2g
Height= 5m
g= 10m/s^2
initial velocity=0
Kinetic energy= Potential energy
P.E=mgh
P.E= 0.2*10*5
P.E= 10 J
Thus kinetic energy= 10J
Hope it helps...!!!
Mass= 200g= 0.2g
Height= 5m
g= 10m/s^2
initial velocity=0
Kinetic energy= Potential energy
P.E=mgh
P.E= 0.2*10*5
P.E= 10 J
Thus kinetic energy= 10J
Hope it helps...!!!
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