Home
Class 11
PHYSICS
A body of mass 40kg resting on a rough h...

A body of mass 40kg resting on a rough horizontal surface is subjected to a force `P` which is just enough to start the motion of the body. If `mu_(s)=0.5mu_(k)=0.4 , g=10ms^(-2)` an dthe force `P` is continuously applied on the body, then the accceleration of the body is.

A

zero

B

`1 ms^(-2)`

C

`2 ms^(-2)`

D

`2.4 ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`1 ms^(-2)`
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    MTG GUIDE|Exercise CHECK YOUR NEET VITALS|22 Videos

  • LAWS OF MOTION

    MTG GUIDE|Exercise AIPMT /NEET (MCQ)|24 Videos

  • LAWS OF MOTION

    MTG GUIDE|Exercise NEET CAFÉ (TOPICWISE PRACTIVE QUESTIONS) (EQUILIBRIUM OF CONCURRENT FORCES)|7 Videos

  • KINEMATICS

    MTG GUIDE|Exercise AIPMT/ NEET MCQs|31 Videos

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    MTG GUIDE|Exercise AIPMT / NEET (MCQs)|37 Videos

Similar Questions

Explore conceptually related problems

A horizontal force just sufficient to move a body of mass 4 kg lying on a rought horizontal surface is applied on it .The coefficient of static and kinetic friction the body and the surface are 0.8 and 0.6 respectively If the force contines to act even after the block has started moving the acceleration of the block in ms^(-2) is (g = 10 ms^(-2))

A block of mass 2 kg rests on a horizontal surface. If a horizontal force of 5 N is applied on the block, the frictional force on it is ("take", u_(k)=0.4, mu_(s)=0.5)

A body of mass 5kg initially at rest, is subjected to a force of 40 N. Find the kinetic energy acquired by the body at the end of 5 seconds :

A body of mass 8kg lies on a rough horizontal table. It is observed that a certain horizontal force gives the body an acceleration of the body is 16ms^(-2) . The coefficient of friction is.

A block of mass m=5kg is resting on a rough horizontal surface for which the coefficient of friction is 0.2 . When a force F=40N is applied, the acceleration of the block will be (g=10m//s^(2)) .

A body of mass 5 kg initially at rest is subject to a force of 20 N. What is the kinetic energy acquired by the body at the end of 10 s ?

A block of mass 5kg is resting on a rough surface as shown in the figure. It is acted upon by a force of F towards right. Find frictional force acting on block when 50N ( mu_(s) =0.6 , mu_(k) = 0.5) [ g = 10ms^(-2) ]

MTG GUIDE-LAWS OF MOTION-NEET CAFÉ (TOPICWISE PRACTIVE QUESTIONS) (FRICTION)
  1. A body of mass 25 kg is at rest on a horizontal surface. Minimum horiz...

    Text Solution

    |

  2. Pushing force making an angle theta to the horizontal is applied on a ...

    Text Solution

    |

  3. A body of mass 40kg resting on a rough horizontal surface is subjected...

    Text Solution

    |

  4. A body of mass m slides down a rough plane of inclination alpha . If m...

    Text Solution

    |

  5. If muk is the coefficient of kinetic friction, mul is the coefficient ...

    Text Solution

    |

  6. An object is gently placed on a long conveyer belt moving with a speed...

    Text Solution

    |

  7. A horizontal force just sufficient to move a body of mass 4 kg lying ...

    Text Solution

    |

  8. A body takes time to reach the bottom of an inclined plane of angle wi...

    Text Solution

    |

  9. A body is sliding down a rough inclined plane The coefficient of frict...

    Text Solution

    |

  10. A block of mass 0.5 kg has an initial velocity of 10 ms^(-1) down an i...

    Text Solution

    |

  11. A block of mass m placed on a rough inclined plane of inclination thet...

    Text Solution

    |

  12. A block of mass 200 kg is being pulled up by men on an inclined plane ...

    Text Solution

    |

  13. The rear side of a truck is open and a box of 40 kg mass is placed 5 m...

    Text Solution

    |

  14. In the following figure, an object of mass 1.2 kg is at rest at point ...

    Text Solution

    |

  15. A blocky of mass m rests on a horizotal floor with which it has a coef...

    Text Solution

    |

  16. Block A of mass 35 kg is resting on a frictionless floor. Another bloc...

    Text Solution

    |

  17. A cubical block rests on an inclined plane of coefficient of friction ...

    Text Solution

    |

  18. A boy of mass 40kg is climbing a vertical pole at a constant speed.If ...

    Text Solution

    |

  19. A block of mass 2 kg rests on a horizontal surface. If a horizontal fo...

    Text Solution

    |

  20. Identify the correct statement

    Text Solution

    |