Answer:
Explanation:
The sandpaper block did not move because the forces of friction and gravity were balanced.
Cubic centimeters for the volume of a solid.
Liters for volume of a liquid.
Answer:
D. the proper replacement unit for one joule per second
Explanation:
When energy is divided by the time the energy was used we get power



So, the answer is D. the proper replacement unit for one joule per second