Given
Bucket of water = 50 kg,
dept or height h = 10 m,
mass = 1 kg/ m
g=9.8m/s
Weight of bucket = 50 x 9.8 x 10 (work done in lifting)
= 4900 J
Mass of rope 10 x 1 kg = 10 kg
weight t of rope = 10 x 9.8 = 98 N
Work done in raising the bucket = 98 x 10 = 980 J
Total work done = 4900 + 980 = 5880 J