When a 5 kilogram mass is
raised vertically
2 meters from the ground, what is its gain in potential energy?

If a 5-kilogram mass is raised vertically 2 meters from the surface of the Earth, its gain in potential energy is approximately 1) 0 J 2) 10 J 3) 20 J 4) 100 J 43.

Explanation:

compass can be used day and night, cloudy or sunny

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this