FRICTION MCQs

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1. . Friction always tries to ____ the motion of the body.





2. . Relation between coefficient of static friction and coefficient of kinetic friction is:





3. . Limiting friction is ____ to the normal reaction.





4. . Coefficient of friction is equal to:





5. . Coefficient of friction (Ī¼) is equal to:





6. . The friction in ball bearing is:





7. . The friction acting on solid bodies moving in fluids is called:





8. . Friction depends upon ____ of the body.





9. . Maximum force of friction is called:





10. . When we walk or run, to push the ground backward we need:





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