Question
You go rock climbing with a pack that weighs 50N and you reach a height of 30m. How much work did you do to lift your pack?
A. 80 joules
B. 1500 joules
C. 20 joules
D. 1.67 joules
A. 80 joules
B. 1500 joules
C. 20 joules
D. 1.67 joules