A cylindrical water tank 5 meters high with a radius of 2 meters is buried so that the top of the tank is 1 meter below ground level. How much work is done in pumping a full tank of water up to ground level? (The water weighs 9800 newtons per cubic meter.)
A) 548,800 joules
B) 686,000 joules
C) 411,600 joules
D) 1,234,800 joules
E) 1,029,000 joules

Question

A cylindrical water tank 5 meters high with a radius of 2 meters is buried so that the top of the tank is 1 meter below ground level. How much work is done in pumping a full tank of water up to ground level? (The water weighs 9800 newtons per cubic meter.)
A) 548,800 joules 
B) 686,000 joules 
C) 411,600 joules 
D) 1,234,800 joules 
E) 1,029,000 joules

Quizplus · Accepted Answer

The Answer of A cylindrical water tank 5 meters high with a radius of 2 meters is buried so that the top of the tank is 1 meter below ground level. How much work is done in pumping a full tank of water up to ground level? (The water weighs 9800 newtons per cubic meter.)
A) 548,800 joules 
B) 686,000 joules 
C) 411,600 joules 
D) 1,234,800 joules 
E) 1,029,000 joules

A Cylindrical Water Tank 5 Meters High with a Radius