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Grade: 9
        
A ball of mass 1kg is dropped from a height of of 5m.(a)Find the Kinetic energy Of the ball just before it reaches the ground.(b)what is its speed at this instant
one year ago

Answers : (1)

Arun
23540 Points
							
Mass of a ball=1kg
height=5m 
kinetic energy=1/2mvsquare
1/2x1x5square
1/2x1x25
25/2 ans
 
Regards
Arun (askIITians forum expert)
one year ago
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