Home
Class 11
PHYSICS
As shown in the figure a block of mass '...

As shown in the figure a block of mass 'm' is placed on a smooth wedge moving with constant acceleration such that block does not move with respect to the wedge. Find work done by the net force on the block in time t. (Initial speed is 0)

A

`m(g t tan theta)^(2)`

B

`(m)/(3)(g t tan theta)^(2)`

C

`(4)/(9)m(g t tan theta)^(2)`

D

`(m)/(2)(g t tan theta)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER AND ENERGY

    DC PANDEY|Exercise B More than One Option is Correct|26 Videos

  • WORK, POWER AND ENERGY

    DC PANDEY|Exercise C Comprehension Type Questions|18 Videos

  • WORK, POWER AND ENERGY

    DC PANDEY|Exercise E Integer Type Questions|11 Videos

  • WORK, ENERGY AND POWER

    DC PANDEY|Exercise MEDICAL ENTRACES GALLERY|33 Videos

Similar Questions

Explore conceptually related problems

A block of mass m is placed on a smooth wedge of incination theta . The whole system s acelerated horizontally so tht the block does not slip on the wedge. The force exerted by the wedge on the block has a magnitude

A block of mass m is placed on a smooth wedge of wedge angle theta The whole system is accelerated horizontally so that the block does not slip on the wedge. The force (normal reaction) exerted by the wedge on the block has a magnitude:

In the arrangement shown in the fig. the block of mass m lies on the wedge. Wedge is moving with acceleration a = 5 m/sec Find the wedge acceleration of the block with respect to wedge.

A block of mass m is placed on a smooth wedge of inclination theta & mass M. The whole system is slip on the wedge. Then the normal reaction on the wedge acting from the ground :

In the arrangement shown in the fig. the block of mass m lies on the wedge. Wedge is moving with acceleration a = 5 m/sec . Find the wedge acceleration of the block with respect to wedge.

A block of mass m is placed on a smooth wedge of inclination theta . The whole system is accelerated horizontally, so that the block does not slip on the wedge. The force exerted by the wedge on the block (g is acceleration due to gravity) will be

A block of mass m is placed on a smooth wedge of inclination. The whole system is accelerated horizontally so that block does not slip on the wedge Find the i) Acceleration of the wedge Force to be applied on the wedge Force exerted by the wedge on the block .

A block of mass m is released from a wedge of mass m as shown in figure . Find the time taken by the block to reach the end of the wedge.

A block of mass 1 kg is at rest relative to a smooth wedge moving leftwards with constant acceleration a = 5 m//s^(-2) .Let N be the normal reation between the block and the wedge . Then (g = 10 m//s^(-2))

A block of mass m is placed on an inclined plane which is moving with constant velocity v in horizontal direction as shown in figure. Then find out work done by the friction in time t if the block is at rest with respect to the incline plane.

DC PANDEY-WORK, POWER AND ENERGY-A Only One Option is Correct
  1. A system consists of two cubes of mass m(1), and m(2) respectively con...

    Text Solution

    |

  2. A block mass m = 2 kg is moving with velocityv(0) towards a mass less ...

    Text Solution

    |

  3. In a projectile motion, if we plot a graph between power of the force ...

    Text Solution

    |

  4. Potential energy of a particle moving along x-axis under the action of...

    Text Solution

    |

  5. Acceleration of a particle moving in x-y plane varies with time t as. ...

    Text Solution

    |

  6. A small mass slides down an inclined plane of inclination theta with t...

    Text Solution

    |

  7. Figure, a block slides along a track from one level to a higher level ...

    Text Solution

    |

  8. In the figure the variation of compenents of acceleration of a particl...

    Text Solution

    |

  9. A block attached to a spring, pulled by a constant horizontal force, i...

    Text Solution

    |

  10. A man is supplying a constant power of 500(J)/(s) to a massless string...

    Text Solution

    |

  11. In the figure shown all the surfaces are frictionless and mass of bloc...

    Text Solution

    |

  12. As shown in the figure a block of mass 'm' is placed on a smooth wedge...

    Text Solution

    |

  13. A body is moving up an inclined plane of angle theta with an anitial k...

    Text Solution

    |

  14. Three components of a force acting on a particle are varying according...

    Text Solution

    |

  15. A floor-mat of mass M made up of extensible material, is rolled along ...

    Text Solution

    |

  16. A block of mass m is attached to a frame by a light spring of force co...

    Text Solution

    |

  17. Figure shows two small blocks placed on smooth horizontal surface. The...

    Text Solution

    |

  18. Inside a smooth hemispherical cavity, a particle P can slide freely. T...

    Text Solution

    |

  19. A block of mass M slides along a horizontal table with speed v(0). At ...

    Text Solution

    |

  20. A ball of mass m is thrown upward with a velocity upsilon. If air exer...

    Text Solution

    |