A Vertical Cylindrical Container 10 M High and 6 M

Multiple Choice

A vertical cylindrical container 10 m high and 6 m in diameter is half full of water. Find, to 4 significant figures, the amount of work done in pumping all the water out at the top of the container given that the density of water is 1,000 kg/m³.

A) 1.022 × 10⁷ N . m
B) 1.10 × 10⁷ N . m
C) 1.045 × 10⁷ N . m
D) 1.039 × 10⁷ N . m
E) 1.323 × 10⁷ N . m