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It is easier to roll a barrel than pull ...

It is easier to roll a barrel than pull it along the road. This statement is

A

`false`

B

`true`

C

Ucertain

D

Not possible

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -FRICTION-MCQ S
  1. When a body is moving on a surface, the force of friction is called

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  2. A block of mass 10kg is placed on a rough horizontal surface having co...

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  3. It is easier to roll a barrel than pull it along the road. This state...

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  4. A marble block of mass 2 kg lying on ice when given a velocity of 6m//...

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  5. A horizontal force of 129.4 N is applied on a 10 kg block which rests ...

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  6. A 60 kg weight is dragged on a horizontal surface by a rope upto 2 met...

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  7. A car having a mass of 1000 kg is moving at a seed of 30 metres/sec. B...

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  8. if mu(s),mu(k) and mu(r) are coefficeints of static friction, sliding ...

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  9. A body of mass 5 kg rests on a rough horizontal surface of coefficient...

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  10. A motorcycle is travelling on a curved track of radius 500 m. If the c...

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  11. A fireman of mass 60 kg slides down a pole. He is pressing the pole wi...

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  12. A block of mass m=5kg is resting on a rough horizontal surface for whi...

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  13. A body is moving along a rough horizontal surface with an initial velo...

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  14. Consider a car moving on a straight road with a speed of 100m//s. The ...

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  15. A cylinder of 10 kg is sliding in a plane with an initial velocity of ...

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  16. When a body is lying on a rough inclined plane and does not move, the ...

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  17. When a body is placed on a rough plane inclined at an angle theta to t...

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  18. A block is at rest on an inclined plane making an angle alpha with the...

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  19. A given object taken n time more time to slide down 45^(@) rough incli...

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  20. The force required just to move a body up an inclined plane is double ...

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