How much work (in J) must be done to lift a stack of bricks, which has a mass of 600 kg, from the ground to a height of 15 m?

Question

Acceleration due to gravity is 10 m/s2

Answer 1

M g H

Answer 2

Anyone know how to do this?

Answer 3

Mass*Gravity*Height

600kg*15m*9.8m/s^2(gravity)=88,200J