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A block (mass = M kg) is placed on a rou...

A block (mass = M kg) is placed on a rough inclined plane. A force F is applied parallel to the inclined (as shown in figure) such that it just starts moving upward. The value of F is

A

`Mg sin theta- mu Mg cos theta`

B

`Mg sin theta+mu Mg cos theta`

C

`Mg sin theta`

D

`mu Mg cos theta`

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-B)
  1. Figure shows two blocks connected by a light inextensible string as sh...

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  2. A block of 10 kg mass is placed on a rough inclined surface as shown i...

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  3. A block (mass = M kg) is placed on a rough inclined plane. A force F i...

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  4. Figure shows two block system, 4 kg block rests on a smooth horizontal...

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  5. A block of weight W is supported by three strings as shown in figure. ...

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  6. A car accelerates on a horizontal road due to the force exerted by

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  7. Which of the following quantities are independent of the choice of ori...

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  8. The acceleration vector of a particle in uniform circular motion avera...

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  9. Two blocks of mass M and m are kept on the trolley whose all surfaces ...

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  10. Find the acceleration of 3 kg mass when acceleration of 2 kg mass is 2...

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  11. What is the minimum value of F needed so that block begins to move upw...

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  12. A force barF=hati+4hatj acts on block shown. The force of friction act...

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  13. Figure shows tow cases. In first case a spring (spring constant K) is ...

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  14. A money of mass 40 kg climbs up a rope, of breaking load 600 N hanging...

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  15. Coefficient of friction between A and B is mu . The minimum force F wi...

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  16. A block of mass 10 kg is held at rest against a rough vertical wall [...

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  17. A block is projected with speed 20 m/s on a rough horizontal surface. ...

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  18. An object starts from rest and is acted upon by a variable force F as ...

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  19. A particle of mass m moves with constant speed v on a circular path of...

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  20. The frictional force acting on 1 kg block is

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