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A mass is performing vertical ciruclar m...

A mass is performing vertical ciruclar motion . If the average velocity of the particle is increased, then at which point the string will break:

A

A

B

B

C

C

D

D

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-WORK, ENERGY AND POWER-Assignment (SECTION - C)
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  2. A car moving with a speed of 40 km//h can be stopped after 2m by apply...

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  4. A long spring is stretched by 2 cm, its potential energy is U. IF the ...

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  5. A ball of mass 2 kg and another of mass 4 kg are dropped together from...

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  6. A mass of 0.5 kg moving with a speed of 1.5 m//s on a horizontal smoot...

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  7. One coolie takes 1min to raise a box through a height of 2m. Another o...

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  8. In a force of 9 N is acting on a body, then find instataneous power su...

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  9. A mass is performing vertical ciruclar motion . If the average velocit...

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  10. A simple pendilum with bob of mass m and length l is held in position ...

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  11. A stone tied to a string of length L is whirled in a vertical circle w...

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  12. The potential energy between two atoms in a molecule is given by U(x)=...

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  13. The cofficient of restitution e for a perfectly elastic collision is ...

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  14. A moving particle of mass m makes a head-on perfectly inelastic collis...

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  15. Two identical ball A and B having velocities of 0.5m/s and -0.3m/s res...

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  16. A body of mass m moving with velocity 3km//h collides with a body of m...

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  17. A rubber ball is dropped from a height of 5 m on a planet where the ac...

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  18. A ball moving with velocity 2 ms^(-1) collides head on with another st...

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  19. A metal ball of mass 2 kg moving with a velocity of 36km//h has a head...

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  20. Two springs A and B(kA=2kB) are stretched by applying forces of equal ...

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