Home
Class 12
PHYSICS
An elevator is accelerating upwards with...

An elevator is accelerating upwards with an acceleration of `6m//s^(2)` . Inside it a person of mass 50kg is standing on a weighing machine which is kept on an inclined plane having angle of inclination `60^(@)` . The reading of the weighing machine is:

A

40 kg

B

160kg

C

80 kg

D

50 kg

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-2(Level-II)|25 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-3(Level-I)|18 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCIS-1|80 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 3 Section-B|12 Videos

  • ONE DIMENSION MOTION

    MOTION|Exercise Exercise - 3 |Section - B Previous Year Problems | JEE MAIN|12 Videos
MOTION-NLM & FRICTION-EXERCISE-2
  1. A body of mass 5 kg is suspended by a spring balance on an inclined pl...

    Text Solution

    |

  2. The elevator shown in figure is descending, with an acceleration of 2 ...

    Text Solution

    |

  3. An elevator is accelerating upwards with an acceleration of 6m//s^(2) ...

    Text Solution

    |

  4. A block of weight 5N is pushed against a vertical wall by a force 12 N...

    Text Solution

    |

  5. A body of mass 2kg is at rest on a horizontal table. The coefficient o...

    Text Solution

    |

  6. The coefficient of friction between 4kg and 5 kg blocks is 0.2 and bet...

    Text Solution

    |

  7. A body is moving is down an inclined plane of slope 37^@ the coefficie...

    Text Solution

    |

  8. In the shown arrangements if f(1), f(2) and T be the frictional forces...

    Text Solution

    |

  9. A board is balanced on a rough horizontal semicircular log. Equilibriu...

    Text Solution

    |

  10. A force F=t is applied to block A as shown in figure. The force is app...

    Text Solution

    |

  11. Block B of mass 100 kg rests on a rough surface of friction coeffcient...

    Text Solution

    |

  12. Two block of masses m1 and m2 are connected with a massless unstretche...

    Text Solution

    |

  13. A block of mass m lying on a rough horizontal plane is acted upon by a...

    Text Solution

    |

  14. In the arrangement shown in the figure [ sin 37^(@) = 3//5 ]

    Text Solution

    |

  15. A block of mass m=4kg is placed oner a rough inclined plane as shown i...

    Text Solution

    |

  16. Find the maximum value of (M/m) in the situation shown in figure so th...

    Text Solution

    |

  17. Two blocks, each having a mass M, rest on frictionless surfaces as sho...

    Text Solution

    |

  18. Two masses m1 and m2 are connected by light string, which passes over ...

    Text Solution

    |

  19. Two blocks A and B of masses m(1) and m, are connected by an inextensi...

    Text Solution

    |

  20. A block of mass m(1) =2 kg on a smooth inclined planeat angle 30^(@) ...

    Text Solution

    |