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Which of the following is correct , when...

Which of the following is correct , when a person walks on the rough surface.

A

The frictional force exerted by the force keeps him moving.

B

The force which the man exerts on the floor keeps him moving.

C

The reaction of the force which the man exerts on the surface keeps him moving.

D

None of the above

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The correct Answer is:
A
While we move , friction is responsible for friction , friction acts in the direction of motion
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CP SINGH-FRICTION-Exercises
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  2. A car accelerates on a horizontal road due to the force exerted by

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  3. Which of the following is correct , when a person walks on the rough s...

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  4. While walking on ice, one should take small steps to avoid sliping. Th...

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  5. A box is placed on an inclined plane and has to be pushed down.The ang...

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  6. A boy of mass M is applying a horizontal force to slide a box of mass ...

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  7. A conveyor belt is moving at a constant speed of 2m//s . A box is gent...

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  8. A car starts from rest on a 1600 m long bridge. The coefficient of fri...

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  9. Mark the correct statements about the friction between two bodies

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  10. Consider a vehicle going on a horizontal rod towards east. Neglect any...

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  11. A block is placed on a rough floor and a horizontal force F is applie...

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  12. A body of mass M is kept n a rough horizontal surfasce (friction coeff...

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  13. The contact force exerted by a body A on another body B is equal to th...

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  14. Let F,FN and f denote the magnitudes of the contact force, normal forc...

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  15. A small block of mass of 0.1 kg lies on a fixed inclined plane PQ whic...

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  16. A circular disc with a groove along its diameter is placed horizontall...

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  17. The minimum acceleration that must be impprted to the cart in the figu...

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  18. Consider the situation as shown in the diagram. The coefficient of f...

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  19. In the previous problem , if the applied force is made 20 N , the acc...

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  20. A 40kg slab rests on a frictionless floor as shown in the figure. A 10...

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