Home
Class 12
PHYSICS
A block of mass 5 kg is placed on a roug...

A block of mass 5 kg is placed on a rough horizontal plane. The coefficient of static and kinetic friction between the block and surface is 0.5 and 0.3 respectively. A force of 100 N is applied at an angle of `30^(@)` from the horizontal as shown in the figure. The acceleration of the block will be `[g=10m//s^(2)]`

A

`(10-sqrt(3)) sqrt(3)m//s^(2)`

B

`20 m//s^(2)`

C

zero

D

`10sqrt(3) m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE)(Level-1) (ASSERTION REASONING TYPE)|2 Videos

  • LAWS OF MOTION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) (Level-II)|23 Videos

  • LAWS OF MOTION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE) (Level-II & III)|18 Videos

  • KINEMATICS

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS DECIMAL TYPE|5 Videos

  • MAGNETIC

    FIITJEE|Exercise Numerical Based Type|2 Videos

Similar Questions

Explore conceptually related problems

A block of mass m=4kg is placed oner a rough inclined plane as shown in figure. The coefficient of friction between the block and the plane is mu=0.5 . A force F=10N is applied on the block at an angle of 30^(@) .

A block of mass 2kg is resting on a rough horizontal surface.The coefficients of static and kinetic frictions between the block and surface are 0.7 and 0.6 respectively.A horizontal force F=(4N/s)times t is applied on the block at t=0.At t=4s ,the force of friction on the block is (take g=10m/s^(2) )

A rectangular block of mass 5 kg is kept on a horizontal surface . The coefficient of friction between the block and the surface is 0.2 . If a force of 20 N is applied to the block at angle of 30^(@) with the horizontal plane , what is the force of friction on the block ? (Take g = 10 m//s^(2) )

A block of mass 5 kg is lying on a rough horizontal surface. The coefficient of static and Kinetic friction are 0.3 and 0.1 and g=10m//s^(-2) If a horizontal force of 50N is applied on the block, the frictional force is

A block of 5 kg is resting on a horizontal surface. The coefficient of kinetic friction between the block and the surface is 0.2. What is the acceleration with which the block will remove if a force of 9.8 N is applied to it ?

A block of mass m is pulled by a force of constant power P placed on a rough horizontal plane. The friction coefficient between the block and the surface is mu . Then

A block of mass m = 4 kg is placed over a rough inclined plane as shown in fig . The coefficient of friction between the block and the plane mu = 0.5 A force F = 10N is applied on the block at an angle of 30^(@) . Find the contact force between the block and the plane. k

A slab of 40 kg lying on a frictionales floor and a block of 10 kg rests on the slab as shown in the figure. The coefficients of static and kinetic friction between the slab and the block are 0.6 and 0.4 respectively. If a force of 100 N is applied on the block, then the acceleration the slab will be (g = 10 m//s^(2))

FIITJEE-LAWS OF MOTION-ASSIGNMENT PROBLEMS (OBJECTIVE) (Level - 1)
  1. A system is shown in figure. Blocks 2 & 3 kg are at rest then co-effic...

    Text Solution

    |

  2. A lift is moving up with an acceleration of 3.675 m//sec(2). The weigh...

    Text Solution

    |

  3. A block of mass 5 kg is placed on a rough horizontal plane. The coeffi...

    Text Solution

    |

  4. The triangular wedge shown in the figure is pulled towards left with a...

    Text Solution

    |

  5. A particle of mass m is observed from an inertial frame of reference a...

    Text Solution

    |

  6. In the given system, a block of mass m is resting on a board which mak...

    Text Solution

    |

  7. Consider the arrangement shown in the figure. The coefficient of frict...

    Text Solution

    |

  8. A given object takes n times as much time to slido down a 45^(@) rough...

    Text Solution

    |

  9. A block of mass M is pulled along a horizontal frictionless surface by...

    Text Solution

    |

  10. Two masses M(1) and M(2) are attached to the ends of string which pass...

    Text Solution

    |

  11. A block of mass M is at rest on a rough horizontal surface. The coeffi...

    Text Solution

    |

  12. Two blocks of masses m(1) and m(2) are connected to each other with th...

    Text Solution

    |

  13. Two blocks each having mass m is attached to each other with a spring ...

    Text Solution

    |

  14. A block of metal weighing 2kg is resting on a frictionless plane. It i...

    Text Solution

    |

  15. An object is placed on the surface of a smooth inclined plane of incli...

    Text Solution

    |

  16. Two blocks of mass 2 kg and 5 kg are at rest on the ground. The masses...

    Text Solution

    |

  17. In the arrangement shown in the figure the elevator is going up with a...

    Text Solution

    |

  18. There is friction between the block A and B while ground is smooth. Ma...

    Text Solution

    |

  19. In given system a(1) and a(2) are the accelerations of blocks 1 and 2....

    Text Solution

    |

  20. Two blocks A and B having masses 100 kg and 200 kg are placed as shown...

    Text Solution

    |