Question #03eda
1 Answer
Explanation:
To calculate the total work done, just add up the difference in the initial and final energy states of the four boxes.
So
#"box 1: " "energy change = 0"# #"box 2: " "energy change"= mgh# #"box 3: " "energy change"= 2mgh# #"box 4: " "energy change"= 3mgh#
The total energy change