A ball of mass 1 kg is thrown upwards with a velocity 10 ms^(-1) If air exerts an average resisting force 1 N, the velocity with which the ball returns to the thrower is

A ball of mass 1 kg is thrown upwards with a velocity 10 ms^(-1) If ai

1.	A ball of mass 1 kg is thrown upwards with a velocity 10 ms^(-1) If air exerts an average resisting force 1 N, the velocity with which the ball returns to the thrower is
Answer» `10 SQRT((10)/(11))` `10 sqrt((1)/(11))` `10 sqrt((9)/(11))` 10 sqrt((9)/( 15))` Solution :`10 sqrt((9)/(11))`