CBSE BoardEnglish MediumSTD 12 CommercePhysical EducationKinesiology, Biomechanics and Sports1 Mark
Question
Define friction and name its types.
✓
Answer
It can be said that force of friction is the force that develops at the surfaces of contact of two bodies and opposes their relative motion. Generally, there are two types of friction:
Static Friction.
Dynamic Friction.
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