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A man slides down a light rope whose bre...

A man slides down a light rope whose breaking strength in `eta` times his weight `(eta lt 1)`. What should be his maximum acceleration so that the rope just breaks ?

A

`g(1-eta)`

B

`g(1+eta)`

C

`g eta`

D

`(g)/(eta) `

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-A)
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  2. A chain of mass M and length L is held vertical by fixing its upper en...

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  3. A man slides down a light rope whose breaking strength in eta times hi...

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  4. In the arrangement as shown, tension T(2) is (g=10m//s^(2))

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  5. If pulleys shown in the diagram are smooth and massless and a(1) and a...

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  6. Figure shows a uniform rod of length 30 cm having a mass 3.0 kg. The ...

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  7. Mr. A, B and C are trying to put a heavy piston into a cylinder at a m...

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  8. In a rocket, fuel burns at the rate of 2 kg/s. This fuel gets ejected ...

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  9. A machine gun fires a bullet of mass 65 g with a velocity of 1300 m/s....

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  10. A bullet of mass 40 g is fired from a gun of mass 10 kg. If velocity o...

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  11. A diwali rocket is ejecting 0.05kg of gases per second at a velocity o...

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  14. A surface is hit elastically and normally by n bals per unit time, all...

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  15. A particle of mass m strikes a wall with speed v at an angle 30^(@) wi...

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  16. A body of mass 1 kg, initially at rest, explodes and breaks into three...

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  17. A 6 kg bomb at rest explodes into three equal pieces P, Q and R. If P ...

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  18. A particle of mass 2m moving with velocity v strikes a stationary par...

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  19. Which of the following is a self adjusting force?

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  20. Maximum force of friction is called

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