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A trolley is being pulled up an incline ...

A trolley is being pulled up an incline plane by a man sitting on it ( as shown in figure). He applies a force of 250 N. If the combined mass of the man and trolley is 100 kg, the acceleration of the trolley will be `[sin 15^(@)=0.26]`

A

`2.4m//s^(2)`

B

`9.4m//s^(2)`

C

`6.9m//s^(2)`

D

`4.9m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN -NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (O-2)
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  5. In the arrangement shown in the figure, mass of the block B and A is 2...

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  6. A block A is placed over a long rough plank B same mass as shown below...

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  7. A block A of mass m is placed over a plank B of mass 2m. Plank B is pl...

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  8. A man of mass 50 kg is pulling on a plank of mass 100 kg kept on a smo...

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  9. A flexible chain of weight W hangs betgween two fixed points A & B whi...

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  10. A flexible chain of weight W hangs between two fixed points A and B at...

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  11. In the arrangement shown in fig m(1)=1kg, m(2)=2 kg Pulleys are massle...

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  12. Consider a block suspended from a light string as shown in the digure....

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  13. A block of weight 9.8N is placed on a table. The table surface exerts...

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  14. A block of mass m is suspended from a fixed support with the help of a...

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  15. A block A and wedge B connected through a string as shown. The wadge B...

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  16. Two blocks A and B of mass 2 kg and 4 kg respectively are placed on a ...

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  17. A block is kept on a rough surface and applied with a horizontal force...

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  18. A block placed on a rough horizontal surface is pushed with a force F ...

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  19. A block is placed over a plank. The coefficient of friction between th...

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