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Which of the following is a contact forc...

Which of the following is a contact force :

A

Tension

B

Friction

C

Muscular force

D

Al of these

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-ASSIGNMENT ( SECTION -A)
  1. In the given figure , what wil be the acceleration of each block ?

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  2. T(1) and T(2) in the given figure are

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  3. Which of the following is a contact force :

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  4. Three blocks of masses 5 kg, 10 kg and 15 kg are connected to - light ...

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  5. Two blocks of mass m(1) and m(2) lie on smooth horizontal table in co...

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  6. In the figure given below , with what acceleration does the block of m...

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  7. Two masses m(1) and m(2) are connected to the end of a string passing...

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  8. An elevator is moving vertically up with a acceleration a the...

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  9. A20 kg block is initally at rest. A 75 N force is required to set the ...

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  10. Which of the following is a self adjusting force?

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  11. What is the SI unit of force of friction ?

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  12. A particle of mass 2m moving with velocity v strikes a stationary par...

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  13. A cubical block rests on a plane of mu= sqrt(3) . The angle through wh...

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  14. Tyres are grooved to

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  15. Select the correct statement

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  16. Assertion : It is difficult to move a cylce along the roda with its...

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  17. Which is a suitable method to decrease friction

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  18. Maximum value of frictional force is called

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  19. A cystlist riding a bicycle at a speed of 14sqrt(3) m/s take...

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  20. A bus turns a slippery road having coefficient of friction of 0*5 with...

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