25. (i) A student lifts an object of mass 3 kg from the ground and puts it on the table 50 cm above the
ground. Calculate the potential energy stored in the object. (Acceleration due to gravity g = 10
m/s 2)
Answers
Answered by
1
Answer:
In this example, a 3 kilogram mass, at a height of 5 meters, while acted on by Earth's gravity would have 147.15 Joules of potential energy, PE = 3kg * 9.81 m/s2 * 5m = 147.15 J.
Similar questions