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Grade: 9
        
What will be the magnitude of change in momentum imparted by the floor to a ball of mass 1 kg if it falls from the height of 100 cm on the floor and rebound vertically upward with same speed
5 months ago

Answers : (1)

Varad Raut
9 Points
							
At the moment before the collision speed of the ball is 1.414m/s by v^2-u^2=2aS   and momentum before collision is +1.414 Kg m/s and momentum after collision is -1.414kg m/s therefore magnitude of change in momentum is 2.828
5 months ago
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