4-2.Friction
easy

जब कोई वस्तु किसी पृष्ठ पर गति करती है तो घर्षण बल कहलाता है

A

स्थैतिक घर्षण

B

गतिक घर्षण

C

सीमांत घर्षण

D

लोटनिक घर्षण

Solution

The objects have a relative motion between the surfaces which could be a body moving over a static surface, a static body on a moving surface, or both are moring but with different relative velocities. The term for this case is related to the term kinetic energy and is often called dynamic friction.

Standard 11
Physics

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