Home
Class 11
PHYSICS
Tension in the cable supporting an eleva...

Tension in the cable supporting an elevator, is equal to the weight of the elevator. From this, we can conclude that the elevator is going up or down with a

A

uniform velocity

B

uniform acceleration

C

variable acceleration

D

either (b) or (c)

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    DISHA|Exercise PHYSICS|45 Videos
  • MAGNETISM AND MATTER

    DISHA|Exercise PHYSICS|42 Videos

Similar Questions

Explore conceptually related problems

If the tension in the cable supporting an elevator is equal to the weight of the elevator, the elevator may be :

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

If the tension in the cable of 1000 kg elevator is 1000 kg weight, the elevator

A man of mass m slides down along a rop which is connected to the celling of an elevator with deceleration a relative to the rop.If the elevator is going upward with an acceleration relative to the ground, then tension in the rop is

In an elevator the actual weight of a person is equal to the apparent weight when .

A simple pendulum of length l is suspended throught the ceiling of an elevator. Find the time period of small oscilations if the elevator a. is going up with an acceleration a_0 . b. is going down with an acceleration a_0 and c. is moving with a uniform velocity.

An elevator without a ceiling is ascending up with an acceleration of 5 ms^-2. A boy on the elevator shoots a ball in vertical upward direction from a height of 2 m above the floor of elevator. At this instant the elevator is moving up with a velocity of 10 ms^-1 and floor of the elevator is at a height of 50 m from the ground. The initial speed of the ball is 15 ms^-1 with respect to the elevator. Consider the duration for which the ball strikes the floor of elevator in answering following questions. ( g=10 ms^-2 ) 1. The time in which the ball strikes the floor of elevator is given by

An elevator without a ceiling is ascending up with an acceleration of 5 ms^-2. A boy on the elevator shoots a ball in vertical upward direction from a height of 2 m above the floor of elevator. At this instant the elevator is moving up with a velocity of 10 ms^-1 and floor of the elevator is at a height of 50 m from the ground. The initial speed of the ball is 15 ms^-1 with respect to the elevator. Consider the duration for which the ball strikes the floor of elevator in answering following questions. ( g=10 ms^-2 ) 4. The maximum separation between the floor of elevator and the ball during its flight would be

DISHA-LAWS OF MOTION-PHYSICS
  1. A particle describes a horizontal circle in a conical funne whoses inn...

    Text Solution

    |

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

    Text Solution

    |

  3. The coefficient of static and dynamic friction between a body and the ...

    Text Solution

    |

  4. The minimum force required to start pushing a body up rough (frictiona...

    Text Solution

    |

  5. Tension in the cable supporting an elevator, is equal to the weight of...

    Text Solution

    |

  6. A particle tied to a string describes a vertical circular motion of ra...

    Text Solution

    |

  7. Why is it difficult to move a bike with its brakes on ?

    Text Solution

    |

  8. A plumb line is suspended from a celling of a car moving with horizont...

    Text Solution

    |

  9. A block has been placed on an inclined plane with the slope angle thet...

    Text Solution

    |

  10. A block of mass m is connected to another block of mass M by a spring ...

    Text Solution

    |

  11. A block of mass is placed on a surface with a vertical cross section g...

    Text Solution

    |

  12. A ball of mass 10 g moving perpendicular to the plane of the wall stri...

    Text Solution

    |

  13. A block is kept on a inclined plane of inclination q of length l. The ...

    Text Solution

    |

  14. A 100g iron ball having velocity 10m//s collies with a wall at an angl...

    Text Solution

    |

  15. A bullet is fired from a gun. The force on the bullet is given by F=60...

    Text Solution

    |

  16. Two stone of masses m and 2 m are whirled in horizontal circles, the h...

    Text Solution

    |

  17. A 0.1 kg block suspended from a massless string is moved first vertica...

    Text Solution

    |

  18. Three forces start acting simultaneously on a particle moving with vel...

    Text Solution

    |

  19. If in a stationary lift, a man is standing with a bucket full of water...

    Text Solution

    |

  20. A stationary body of mass 3 kg explodes into three equal pieces. Two o...

    Text Solution

    |