Home
Class 11
PHYSICS
If the tension in the cable supporting a...

If the tension in the cable supporting an elevator is equal to the weight of the elevator, the elevator may be
(a) gaoing up with increasing speed
(b) going down with increasing speed
(c ) going up with uniform speed
(d) going down with uniform speed

A

a, b are true

B

b, c are true

C

c, d are true

D

a, c are true

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

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|108 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWER|5 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

The force exerted by the floor of an elevator on the foot of a person standing there is more than the weight of the person if the elevator is (a) going up and slowing down (b) going up and speeding up (c ) going down and slowing down (d) going down and speeding up

A monkey of mass 40 kg climbs on a rope. which can stand a maximum tension of 600 N. In which of the following cases will the rope break: the monkey (a) climbs up with an acceleration of 6 m s^(-2) (b) climbs down with an acceleration of 4 m s^(-2 ) (c) climbs up with a uniform speed of 5 m s^(-1) (d) falls down the rope nearly freely under gravity? (Ignore the mass of the rope).

A man of mass 70 kg stands on a weighing scale in a lif which is moving up wards with a uniform speed of 10"ms"^(-1) .

An elevator is going up. The variation in the velocity of the elevator is as given in the graph. What is the height to which the elevator takes the passengers

AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. If an elevator is moving vertically upwards with an acceleration a, th...

    Text Solution

    |

  2. A lift is going up with uniform velocity. When brakes are applied, it ...

    Text Solution

    |

  3. If the tension in the cable supporting an elevator is equal to the wei...

    Text Solution

    |

  4. A reference frame attached to the earth with respect to an observer in...

    Text Solution

    |

  5. A stationary railway platform on earth is

    Text Solution

    |

  6. A rotating platform for a stationary observer outside it is

    Text Solution

    |

  7. Frames moving uniformly with respect to an inertial frame are

    Text Solution

    |

  8. If particle stays at rest as seen from a frame of reference

    Text Solution

    |

  9. The acceleration of a particle is found to be non zero while no force ...

    Text Solution

    |

  10. A particle is observed from two frames S(1) and S(2). The frame S(2) m...

    Text Solution

    |

  11. A particle is found to be at rest when seen from a frame S(1) and movi...

    Text Solution

    |

  12. A ball hangs from a string inside a rail road car moving along a strai...

    Text Solution

    |

  13. A vessel contains some water. It is moved towards right on a horizonta...

    Text Solution

    |

  14. A cork and a metal bob are connected by a string as shown in the figur...

    Text Solution

    |

  15. A satellite in force - free space sweeps stationary interplanetary dus...

    Text Solution

    |

  16. A constant force (F) is applied on a stationary particle os mass 'm'. ...

    Text Solution

    |

  17. In the above problem, the velocity attained by the particle in a certa...

    Text Solution

    |

  18. You are on a frictionless horizontal plane. How can you get off if no ...

    Text Solution

    |

  19. To keep a particle moving with constant velocity on a frictionless sur...

    Text Solution

    |

  20. A force of constant magnitude starts acting on a moving particle when ...

    Text Solution

    |