Two similar objects are moved by two bulldozers. If the work accomplished by bulldozer #2 was three times greater than bulldozer
#1 then: Both bulldozers did equal work because the objects are similar. Bulldozer #2 had to move 3 times greater distance. Bulldozer # 1 had to move 3 times greater distance. Bulldozer #2 had to require 3 times greater power.
The reason is that a closed system has nothing going in or out and water retains energy very well also water it polar so it is attracted to itself. It doesnt like contact with other things. So it's likely to be C
