How muchpower is required a lift a body of mass 50 kg to a heightof 120m in 1 minute? (g = 9.8 m//s^(2)) .

How muchpower is required a lift a body of mass 50 kg to a heightof 12

1.	How muchpower is required a lift a body of mass 50 kg to a heightof 120m in 1 minute? (g = 9.8 m//s^(2)) .
Answer» 100 W `9.8` W 980 W 1980 W Solution :Power `P = (mgh)/t ` ` (50 xx 9.8 xx120)/60` ` :. P = 980 W` `m = 50 kg ` `g = 9.8 m//s^(2)` ` h = 120 m ` t = 1 MINUTE = 60 seconds