Home
Class 11
PHYSICS
A block is lying on an inclined plane wh...

A block is lying on an inclined plane which makes an angle of `60^(@)` with the horizontal. If coefficient of friction between the block and the plane is 0.25 and `g=10 ms^(-2)`, the acceleration of block when it is moves along the plane will be

A

`2.5 ms^(-2)`

B

`5 ms^(-2)`

C

`7.4 ms^(-2)`

D

`8.66ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - II|136 Videos

  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise Practice Exercise|15 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH SERIES|Exercise EXERCISE-3|43 Videos

Similar Questions

Explore conceptually related problems

A block of mass of 2 kg slides on an inclined plane that makes an angle of 30^(@) with the horizontal . The coefficient of friction between the block and the surface is sqrt(3)//2 . What force should be applied to the block so that it moves down without any acceleration ?

A block of mass of 2 kg slides on an inclined plane that makes an angle of 30^(@) with the horizontal . The coefficient of friction between the block and the surface is sqrt(3)//2 . What force should be applied to the block so that it moves up without any acceleration ?

AAKASH SERIES-LAWS OF MOTION-PRACTICE EXERCISE
  1. A block is pushed up a rough inclined plane of 45^(@). If the time of ...

    Text Solution

    |

  2. An object takes 1 second to slide down a rough 45^(@) inclined plane. ...

    Text Solution

    |

  3. A body slides down a smooth plane starting from rest in 4sec. Time tak...

    Text Solution

    |

  4. A block is lying on an inclined plane which makes an angle of 60^(@) w...

    Text Solution

    |

  5. A 10sqrt(3) kg box has to move up an inclined slope of 60^(@) to the h...

    Text Solution

    |

  6. The minimum force required to move a body up an inclined plane is two ...

    Text Solution

    |

  7. A body of mass 10kg is on a rough inclined plane having an inclination...

    Text Solution

    |

  8. A block of wood mass 5kg is placed on a plane making an angle 30^(@) w...

    Text Solution

    |

  9. A body of mass 'm' slides down a smooth inclined plane having an incli...

    Text Solution

    |

  10. A body is sliding down an inclined plane have coefficient of friction ...

    Text Solution

    |

  11. The centripetal force required by a 1000 kg car travelling at 36 kmph ...

    Text Solution

    |

  12. A string will break under a load of 5 kg. To the one end of such a 2m ...

    Text Solution

    |

  13. A car of mass 1000 kg is moving with a speed of 40 ms^(-1) on a circul...

    Text Solution

    |

  14. A cyclist rides round a curved path of radius 10m at a speed 18 kmph. ...

    Text Solution

    |

  15. A coin placed on a rotating turn just slips if it is placed at a dista...

    Text Solution

    |

  16. If the centripetal force acting on a body revolving along a circular p...

    Text Solution

    |

  17. A bob is suspended from an ideal string of length 'l'. Now it is pulle...

    Text Solution

    |

  18. An aircraft executes a horizontal loop at a speed of 720 km/h with its...

    Text Solution

    |

  19. A cyclist is moving on a smooth horizontal curved path of radius of cu...

    Text Solution

    |

  20. A car is negotiating a curved road of radius R. The road is banked at ...

    Text Solution

    |