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Assertion : As the frictional force in...

Assertion : As the frictional force increases, the safe velocity limit for taking a turn on an unbanked road also increases.
Reason : Banking of roads will increase the value of limiting velocity.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -MOTION IN TWO DIMENSION-Exercise
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  5. Asseration : In circular motion work done by all the forces acting on ...

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  6. Assertion : In circular motion, the centripetal and centrifugal forc...

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  7. Assertion : If both the speed of a body and radius of its circular p...

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  8. Assertion : When an automobile while going too fast around a curve o...

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  9. Assertion : A safe turn by a cyclist should neither be fast nor shar...

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  10. Assertion : Improper banking of roads causes wear and tear of tyres....

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  11. Assertion : Cream gets separated out of milk when it is churned, it ...

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  12. Assertion : Two similar trains are moving along the equatorial line ...

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  13. Assertion : A coin is placed on phonogram turn table. The motor is sta...

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  14. Roads are banked on curves so that

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  15. In uniform circular motion

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  16. For a body moving in a circular path, a condition for no skidding if m...

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  17. A car is moving with a uniform speed on a level road. Inside the car t...

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  18. A particle is moving on a circular path of radius r with uniform veloc...

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  19. A body is revolving with a uniform speed v in a circle of radiusr . Th...

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  20. A particle does uniform circular motion in a horizontal plane. The ra...

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