UNAAB: A ball of mass 100g falls from a height of 5m onto a floor...

UNAAB: A ball of mass 100g falls from a height of 5m onto a floor and rebounds to a height of 3m.what enagy z lost as a result of d impact on d floor (2)A body of mass 10kg,moving wit velocity of 10ms^-1,hit a stationary body nd had its drection reversed and velocity change to 7.5ms^-1 in 5sec .calculated force of impact.(3) a player hits a ball of mass 0.3kg which was moving estwards wit a velocity of 10ms^-1 causing it now to move wit velocity 15ms^-1 westward .d force of d blow acts on d ball for 0.01sec .calculate d average force exerted on d ball by d player?

In Physics
4 Answers Available
Asked by Raphdiamond on 25th February, 2015