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The coefficient of friction between 4kg ...

The coefficient of friction between 4kg and 5 kg blocks is 0.2 and between 5 kg block and ground is 0.1 respectively. Choose the correct statements.

A

Minimum force needed to cause system to move is 17N

B

When force is 4N static friction at all surfaces is 4N to keep system at rest.

C

Maximum acceleration of 4kg block is `2 m//s^(2)`

D

Slipping between 4kg and 5 kg blocks start when F is 17N

Text Solution

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The correct Answer is:
C
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MOTION-NLM & FRICTION-EXERCISE-2
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  2. A body of mass 2kg is at rest on a horizontal table. The coefficient o...

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  3. The coefficient of friction between 4kg and 5 kg blocks is 0.2 and bet...

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  4. A body is moving is down an inclined plane of slope 37^@ the coefficie...

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  5. In the shown arrangements if f(1), f(2) and T be the frictional forces...

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  6. A board is balanced on a rough horizontal semicircular log. Equilibriu...

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  7. A force F=t is applied to block A as shown in figure. The force is app...

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  8. Block B of mass 100 kg rests on a rough surface of friction coeffcient...

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  9. Two block of masses m1 and m2 are connected with a massless unstretche...

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  10. A block of mass m lying on a rough horizontal plane is acted upon by a...

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  11. In the arrangement shown in the figure [ sin 37^(@) = 3//5 ]

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  12. A block of mass m=4kg is placed oner a rough inclined plane as shown i...

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  13. Find the maximum value of (M/m) in the situation shown in figure so th...

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  14. Two blocks, each having a mass M, rest on frictionless surfaces as sho...

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  15. Two masses m1 and m2 are connected by light string, which passes over ...

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  16. Two blocks A and B of masses m(1) and m, are connected by an inextensi...

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  17. A block of mass m(1) =2 kg on a smooth inclined planeat angle 30^(@) ...

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  18. Block A of mass 5 kg is resting on a frictionless floor. Another block...

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  19. Two masses 6 kg and 4 kg are connected by a flexible inextensible stri...

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  20. Blocks A and B in the Fig are connected by a bar of negligible weight ...

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