Home
Class 12
PHYSICS
In this figure the force should be appli...

In this figure the force should be applied on mass m = 5kg so that it just won't slip is (Given that car is moving with constant acceleration a = 5 m/s and `mu=0.4`

A

170 N

B

180 N

C

250 N

D

150 N

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise MOTION IN A PLANE|87 Videos
  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos
  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

A force F=75 N is applied on a block of mass 5 kg along the fixed smooth incline as as shown in the figure. Here gravitational acceleration g = 10 m s^(-2) . The acceleration of the block is

Car A and car B start moving simultaneously in the same direction along the line joining them. Car A moves with a constant acceleration a=4 m//s^2, while car B moves with a constant velocity v=1 m//s. At time t=0, car A is 10 m behind car B. Find the time when car A overtake car B.

What should be the minimum force P to be applied to the string so that block of mass m just begins to move up the frictionless plane?

A block B is pulled by a force of 18 N applied to a light pulley as shown in the figure. If the coefficient of friction is 0.4 and the acceleration of the block is 0.5 ms^(-2) , the mass of the block is (g = 10 m//s^2)

A 2kg block hangs without vibrating at the bottom end of a spring with a force constant of 400N/m. The top end of the spring is attached to the ceiling of an elevator car. The car is rising with an upward acceleration of 5m/s2 when the acceleration suddenly ceases at time t=0 and the car moves upward with constant speed (g=10m/s2 The amplitude of the oscillation is

A block of mass m is placed on another block of mass M lying on a smooth horizontal surface as shown in the figure. The co-efficient of friction between the blocks is mu . Find the maximum horizontal force F (in Newton) that can be applied to the block M so that the blocks together with same acceleration? (M=3kg, m=2kg, mu=0.1, g=10m//s^(2))

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))

Two cars A and B of equal masses (100 Kg) are moving on a straight horizontal road with same velocity 3m//s as shown. At t = 0 car A starts accelerating with constant acceleration of 2 m//s^(2) (intial separation between car is 25 m ). Choose correct options (neglect length of cars)

Passage X) A 2kg block hangs without vibrating at the bottom end of a spring with a force constant of 400 N/m. The top end of the spring is attached to the ceiling of an elevator car. The car is rising with an upward acceleration of 5m/s^(2) when the acceleration suddenly ceases at t=0 and the car moves upward with constant speed. (g=10m/ s^(2) ) What is the angular frequency of oscillation of the block after the acceleration ceases?

A 2kg block hangs without vibrating at the bottom end of a spring with a force constant of 400 N//m . The top end of the spring is attached to the ceiling of an elevator car. The car is rising with an upward acceleration of 5 m//s^(2) when the acceleration suddenly ceases at time t = 0 and the car moves upward with constant speed (g = 10 m//s^(2)) What is the angular frequencyof the block after the acceleration ceases ?

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-LAW OF MOTION
  1. A 70 kg man stands in contact against the inner wall of a hollow cylin...

    Text Solution

    |

  2. A grinding machine whose wheel has a radius of 1/pi is rotating at 2....

    Text Solution

    |

  3. In this figure the force should be applied on mass m = 5kg so that it ...

    Text Solution

    |

  4. A block sliding down a rough 45° inclined plane has half the velocity ...

    Text Solution

    |

  5. A body is released from the top of an inclined plane of inclination (t...

    Text Solution

    |

  6. A body is sliding down an inclined plane having coefficient of frictio...

    Text Solution

    |

  7. A box of mass 8 kg placed on a rough inclined plane of inclination th...

    Text Solution

    |

  8. A box of mass 4 Kg is placed on a rough inclined plane of inclination ...

    Text Solution

    |

  9. A body is pushed up on a rough inclined plane making an angle 30^@ to ...

    Text Solution

    |

  10. The upper half of an inclined plane with an angle of inclination theta...

    Text Solution

    |

  11. A body is moving up an inclined plane of angle theta with an initial k...

    Text Solution

    |

  12. A block of mass M is pulled along a horizontal surface by applying a f...

    Text Solution

    |

  13. A body is moving down along inclined plane of angle of inclination q. ...

    Text Solution

    |

  14. A block of mass m is placed on a surface with a vertical cross section...

    Text Solution

    |

  15. The force required to move a body up a rough inclined plane is double ...

    Text Solution

    |

  16. A rocket is fired vertically from the earth with an acceleration of 2g...

    Text Solution

    |

  17. A particle describes a horizontal circle on the smooth surface of an i...

    Text Solution

    |

  18. A hemispherical bowl of radius R si set rotating about its axis of sym...

    Text Solution

    |

  19. Length of a simple pendulum is 2m and mass of its bob is 0.2 kg. If th...

    Text Solution

    |

  20. A particle of mass m is suspended from a ceiling through a string of l...

    Text Solution

    |