A man carries a load of 50 kg to a height of 40 m is 25s. If the power of the man is 1568 W, the mass of the man is

A man carries a load of 50 kg to a height of 40 m is 25s. If the power

1.	A man carries a load of 50 kg to a height of 40 m is 25s. If the power of the man is 1568 W, the mass of the man is
Answer» 20 kg 50 kg 100 kg 75 kg Answer :B