A body of mass 0.1kg released from a height of 50m reaches the ground with a velocity of 10ms^(-1) . The work done against air resistance is (g=10 ms^(-2))

A body of mass 0.1kg released from a height of 50m reaches the ground

1.	A body of mass 0.1kg released from a height of 50m reaches the ground with a velocity of 10ms^(-1) . The work done against air resistance is (g=10 ms^(-2))
Answer» 5 J 50 J 0 45 J ANSWER :D