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Find velocity of ring B (V(B)) at the in...

Find velocity of ring `B` `(V_(B))` at the instant shown. The string is taut and inextensible:

A

`(1)/(2)m//s`

B

`sqrt(3)/(4)m//s`

C

`sqrt(1)/(4)m//s`

D

`1m//s`

Text Solution

Verified by Experts

The correct Answer is:
D
`V_(A)cos60^(@)=V_(B)cos60^(@)` implies `V_(A)=V_(B)` .
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A2Z-NEWTONS LAWS OF MOTION-Problems Based On Mixed Concepts
  1. In the arrangement shown in figure the ends P and Q of an inextensible...

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  2. Three block 1, 2 and 3 are arranged as shown in the figure. The veloci...

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  3. Find velocity of ring B (V(B)) at the instant shown. The string is tau...

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  4. The ratio of acceleration of pulley to the acceleration of the block i...

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  5. In the arrangement shown, the pulleys and the string are ideal. The ac...

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  6. In each of the three arrangements, the block of mass m(1) is being pul...

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  7. If the blocks are moving as shown in the figure the relation between a...

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  8. In the figure acceleration of A is 1m//s^(2) upward, acceleration of B...

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  9. For the pulley system shown in fig. each of the cables at A and B is g...

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  10. Consider the situation shown in figure. All the surface are smooth. Th...

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  11. In the figure shown neglecting friction and mass of pulley, what is th...

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  12. Two block of masses m(1) and m(2) are connected as shown in the figure...

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  13. The acceleration of the block (A) and (B) respectively in situation sh...

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  14. In the system shown in figure m(B)=4kg , and m(A)=2kg . The pulleys ar...

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  15. The system starts from rest and A attains a velocity of 5m//s after it...

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  16. In the following arrangement, the system is initially at rest. The 5-k...

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  17. The tension in the spring is.

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  20. A block of mass 10 kg is suspended through two light spring balances a...

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