Answer: Salt and A moving baseball
Explanation: Just got 100 on the quiz.
The answer to this question i think would be 8950. Do you have any answer choices.
There are only two things you can do to increase the work output of a machine:
1). Increase the work INput to the machine.
2). Make the machine more efficient ... do things like lubricating it better to eliminate some internal friction.
The wise and careful use of energy is called CONSERVATION
