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In the figure shown, a block of weight 1...


In the figure shown, a block of weight 10 N resting on a horizontal surface. The coefficent of static friction between the block and the surface `mu_(s)=0.4` . A force of 3.5 N will keep the block in uniform motion, once it has been set in motion. A horizontal force force of 3N is applid to the block, then the block will

A

Move over the surface with constant velocity

B

Move having accelerated motion over the surface

C

Not move

D

First it will move with a constant velocity for some time and then will have accelerated motion

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -FRICTION-MCQ S
  1. Maximum value of static friction is .

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  2. Pulling force making an angle theta to the horizontal is applied on a ...

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  3. In the figure shown, a block of weight 10 N resting on a horizontal su...

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  4. Two masses A and B of 10 kg and 5 kg, respectively , are connected wit...

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  5. The limiting friction is

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  6. Which is a suitable method to decrease friction

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  7. A uniform rope of length L meters is lying over a table. If the coeffi...

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  8. Which of the following statements is not true

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  9. A block of 1 kg is stopped against a wall by applying a force F perpen...

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  10. A heavy uniform chain lies on a horizontal table-top. If the coefficie...

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  11. The blocks A and B are arranged as shown in the figure. The pulley is ...

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  12. Work done by a frictional force is

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  13. L changes partly from a table which is kept in equilibrium by friction...

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  14. When two surfaces are coated with a lubricant, then they

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  15. A 20 kg block is initially at rest on a rough horizontal surface. A h...

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  16. A block A with mass 100kg is resting on another block B of mass 200kg....

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  17. To avoid slipping while walking on ice, one should take smaller steps ...

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  18. A box is lying on an inclined plane what is the coefficient of static ...

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  19. A block of mass 2kg is kept on the floor. The coefficient of static fr...

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  20. Which one of the following is not used to reduce friction

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