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The force excreted by string on the pull...

The force excreted by string on the pulley is `(g=10ms^(-2))`

A

24 N

B

`24sqrt2N`

C

`12sqrt2N`

D

12 N

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-NEWTONS LAWS OF MOTION -ADDITIONAL PRACTICE EXERCISE (LEVEL - I (MAIN)) (Straight Objective Type Questions)
  1. A mass of lkg attached to one end of a string is first lifted up with ...

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  2. If 'O' is in equilibrium then tensions T1 and T2 are (Tan 37^@ = 3//4...

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  3. A body of weight W is suspended by a string It is pulled aside with a ...

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  4. In the arrangement shown m1= 300kg, m2 = 400kg the system is in equili...

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  5. When force F(1), F(2), F(3) are acting on a particle of mass m such th...

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  6. Consider the Atwood machine as shown in the figure. The larger mass is...

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  7. The force excreted by string on the pulley is (g=10ms^(-2))

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  8. Three equal weights of mass m each are hanging on a string passing ove...

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  9. In the figure shown the man of mass 60kg is lowering a block of mass 1...

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  10. A man of mass 40kg is standing on a weighting machine kept on the floo...

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  11. A man of mass 40kg just holds the string tightly as shown in the figur...

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  12. A uniform rope of length L resting on a smooth horizontal floor is pul...

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  13. A block of mass m is connected to another block of mass M by a spring ...

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  14. A chain of length 'L' and mass 'M' is hanging by fixing its upper end ...

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  15. A uniform rope of length 5m is on a smooth horizontal surface. It is b...

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

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

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  18. For what value of 'a' block slides up the Plane with an acceleration '...

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  19. For what value of 'a' the block falls freely? For what value of 'a' t...

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  20. Two men of unequal masses hold on to the two sections of a light rope ...

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