Question

Potential energy of a person is minimum when
a. he is standing
b. he is sitting on a chair
c. he is sitting on the ground
d. he is lying on the ground​

Answer 1

Answer:

From the options given a person sitting on a chair is most elevated. So, it has the highest potential energy. A person's height from the ground is minimum when the person is sleeping or laying down in the ground. Hence the potential energy of a person is minimum when the person is sleeping on the ground.

Answer 2

Answer:

Potential energy of a person is minimum when he is lying on the ground.