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Assertion: Frection is a conservative fo...

Assertion: Frection is a conservative force.
Reason: Fraction does not depend upon mass of the body.

A

Assertion is True, Reason is True, Reason is a correct explanation for Assertion

B

Assertion is True, Reason is True, Reaosn is not a correct explanation for Assertion

C

Assertion is True, Reason is False

D

Assertion is False, Reason is False.

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (CRITICAL THINKING)
  1. Frictional force is "".

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  2. Assertion: Frection is a conservative force. Reason: Fraction does n...

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  3. When one body tends to move or move over the another body, the opposit...

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  4. When a moving body is suddenly stopped

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  5. The ball bearings used in a machine are of different materials, this i...

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  6. Assertion : When a bicycle is in motion, the force of friction exert...

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  7. A block of mas M is resting on an inclined plane as shown in the figur...

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  8. A block of mass m=2kg is resting on a rough inclined plane of inclinat...

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  9. If F(i) and F(g) are the frictional force between surface of contact f...

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  10. A 4 kg block A is placed on the top of 8 kg block B which rests on a s...

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  11. Wooden block of weight W(1) is kept on a horizontal surface. A pan is ...

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  12. A rough vertical board has an acceleration a so that a 2 kg block pres...

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  13. A block of mass m lying on a rough horizontal plance is acted upon by ...

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

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  15. The pressure at a point in a fluid is independent of "".

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  16. Assertion : To empty an oil tank, two holes are made. Reason : Oi...

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  17. Two vessels have different base area. They are filled with water to th...

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  18. The manual of a car instructs the owner to inflate the tyers to a pres...

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  19. What is the pressure on a swimmer 10m below the surface of lake? g=10m...

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  20. In car lift compressed air exerts a force F1 on a small piston having ...

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