A chain of length L and mass Mis arranged as shown in following four cases. The correct decreasin
Channel: Doubtnut
Date: 2020-08-23

A chain of length L and mass Mis arranged as shown in following four cases. The correct decreasing order of potential energy (assumed zero at horizontal surface) is:  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/EAM_MEC_V01_C03_E01_043_Q01.png" width="80%"