Per person, the energy consumption in the United States is about 3.3 × 10^8 Btu/yr. This is equivalent to a power of:. A. 11.0 W
B. 11.0 W
C. 11.0 MW
D. 11.0 kW
E. 110 KW
F. 1.10kW
G. 11.0 QW
H. 0.11kW

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)