8 Water is drawn from a well in a 5 kg drum of capacity 55 L

Last updated: 6/3/2023

8 Water is drawn from a well in a 5 kg drum of capacity 55 L by two ropes connected to the top of the drum The linear mass density of each rope is 0 5 kg m The work done in lifting water to the ground from the surface of water in the well 20 m below is g 10 ms 2 a 1 4 x 104 J b 1 5 x 104 J c 9 8 x 10 6 J d 18 J