Calculate the work done to lift the 100 kg of water at the height of 10m.(take g=9.8m/s2)
15 KJ
19 KJ
12 KJ
9.8 KJ
Energy required lifting the 100kg of water = mgh
= 100*9.8*10 = 9800 J
work done to lift the 100 kg of water at the height of 10m is 9.8 KJ
A load of 100 kg is pulled up by 5 m. Calculate the work done. (g = 9.8m/s2)
Calculate the work done in lifting 200kg of water through a vertical height 6meters
A load of 100 kg is pulled up by 5 m. Calculate the work done. Take g=9.8 ms−2
Calculate the work done by a man to lift a luggage of 10 kg from the ground to a height of 1.7 m above the ground. Take (g=9.8 m/s2)