Q
Mechanical energy minus kinetic energy equals:
RRB Group D; RRB Group D; RRB Group D
19/09/2018 / Shift-III; 12/10/2018 / Shift-II; 16/11/2018 / Shift-III
2018
✓ Answer:
B
Potential energy
Emechanical = K + U, so Emechanical - K = U.