JEE Mains · Physics · STD 11 - 5. work,energy,power and collision
Which one of the following forces cannot be expressed in terms of potential energy?
- A Coulomb's force
- B Gravitational force
- C Frictional force
- D Restoring force
Answer & Solution
Correct Answer
(C) Frictional force
Step-by-step Solution
Detailed explanation
Potential energy is defined for conservative force only. It is not defined for non-conservative force i.e. frictional force.
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