What is the work done by the weight of the elevator?
A. 2.75 ˛ 105 J
B. -2.45 ˛ 105 J
C. 3.00 ˛ 104 J
D. -5.20 ˛ 105 J
Answer:B
What is the work done by the weight of the elevator?
A. 2.75 ˛ 105 J B. -2.45 ˛ 105 J C. 3.00 ˛ 104 J D. -5.20 ˛ 105 J