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What is angle between instantaneous velo...

What is angle between instantaneous velocity and frictional force for object moving on rough surface ?

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`180^(@) ` because frictional force is always in opposite direction of motion
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KUMAR PRAKASHAN-LAW OF MOTION-SECTION-C(OBJECTIVE QUESTIONS) (VSQS)
  1. When mass of person is doubled, what will change in coefficient of fri...

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  2. If co-efficient of friction is sqrt(3) then what will be the angle bet...

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  3. What is angle between instantaneous velocity and frictional force for ...

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  4. A bus of mass 1000 kg is standing stationary on bus station what is i...

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  5. When direction of object moving on circular path is changed what will ...

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  6. How friction force is provided on vehicle taking turn on level circula...

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  7. On which place on the surface of the earth, centripetal force is maxim...

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  8. On which place on the surface of the earth, centripetal force is maxim...

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  9. Why curved road are provided with slope ?

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  10. An object is subjected to num ber of external forces. Can this object ...

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  11. Why more force is needed to bring heavier mass in motion with definite...

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  12. An object of 18 gram mass is lying on slope of 60^(@). If 36 dyne forc...

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  13. A 10 kg wooden block is lying stationary on rough horizontal surface. ...

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  14. What is the acceleration of train moving with speed of 50 ms^(-1) on c...

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  15. A stone is tied at end of string and whirled in horizontal plane with ...

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  16. Because of which property of the object it tries to oppose the change ...

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  17. W hen body is said to be in equilibrium condition ?

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  18. Momentum is product of velocity and magnitude of velocity”. True or Fa...

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  19. “If a body do not have kinetic energy, then it do not have momentum al...

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  20. Give dimensional formula of impulse of force.

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