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A uniform rope of mass m hangs freely fr...

A uniform rope of mass m hangs freely from a ceiling. A bird of mass M climbs up the rope with an acceleration a. The force exerted by the rope on the ceiling is

A

`Ma + mg`

B

`M(a + g) + mg`

C

`M (a + g)`

D

dependent on the position of bird on the rope

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The correct Answer is:
B
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AAKASH SERIES-APPENDICES (REVISION EXERCISE)-LAW OF MOTION
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  2. The maximum tension a rope can withstand is 60 kg.wt. The ratio of max...

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  3. A uniform rope of mass m hangs freely from a ceiling. A bird of mass M...

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  4. Two bodies of masses 4 kg and 6 kg connected by means of a light strin...

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  6. Two blocks of masses '3m' and '2m' are in contact on a smooth table. A...

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  7. In the arrangment shown in the figure, the ratio of tensions T(1): T(2...

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  8. A monkey a mass 15 kg is climbing on a rope with one end fixed to the ...

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  9. A massless string passes around a frictionless pulley whose axis is ho...

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  10. A homogeneous rod of length L is acted upon by two forces F(1) and F(2...

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  11. A railway engine of mass 50 tons is pulling a wagon of mass 40 tons wi...

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  12. A chain consisting of 5 links each of mass 0.1 kg is lifted vertically...

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  13. A light rope fixed at one end of a wooden clamp on the ground passes o...

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  14. Two masses 5 kg and 3 kg are suspended from the ends of an unstretchab...

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  15. In the figure, blocks A, B and C of mass m each have acceleration a1, ...

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  16. The tension in the string connected between blocks is

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  19. A man of mass 60 kg is standing on a weighing machine kept in a box of...

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  20. In the arrangement shown in the figure, the acceleration of the pulley...

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