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A particle is moving along a circular pa...

A particle is moving along a circular path of radius 6 m with uniform speed of 8 `ms^(–1)`. The average acceleration when the particle completes one half of the revolution is -

A

`(16)/(3pi)m//s^(2)`

B

`(32)/(3pi) m//s^(2)`

C

`(64)/(3pi)m//s^(2)`

D

None of these

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The correct Answer is:
C
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MOTION-CIRCULAR MOTION-EXERCISE -1
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  3. A particle is moving along a circular path of radius 6 m with uniform ...

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  4. The earth, radius 6400 km, makes one revolution about its own axis in ...

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  5. A car is travelling with linear velocity v on a circular road of radiu...

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  6. A spot light S rotates in a horizontal plane with a constant angular v...

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  7. Two moving particles P and Q are 10 m apart at a certain instatn. The ...

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  8. If the radius of curvature of the path of two particles of same masses...

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  9. What happens to the centripetal acceleration of a revolving body if yo...

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  10. If the speed of a body in uniform circular motion and radius of circul...

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  11. A stone of mass 0.5 kg tied with a string of length 1 metre is moving ...

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  12. The breaking tension of a string is 10 N. A particle of mass 0.1 kg ti...

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  13. A string of length 1 m is fixed at one end and carries a mass of 100 g...

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  14. A particle is acted upon by a force of constant magnitude which is alw...

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  15. A particle is acted upon by a constant force always normal to the dire...

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  16. A chain of 125 links is 1.25 m long and has a mass of 2 kg with the en...

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  17. A particle P is moving in a circle of radius r with a uniform speed v....

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  18. A simple pendulum of length L and mass (bob) M is oscillating in a pla...

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  19. A mass of 2.9 kg, is suspended from a string of length 50 cm, and is a...

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  20. A car is moving with speed 30m//sec on a circular path of radius 500 m...

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