Home
Class 12
PHYSICS
An elevator and it's load weight a total...

An elevator and it's load weight a total of 1600 kg. If the elevator originially moving downward at 20 m/sec is brought to rest with constant acceleration in a distance of 50 m, then tension T is how much

A

1800 poundals

B

1800 pounds force

C

57600 pound force

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINETICS THEORY OF GASES

    MBD PUBLICATION|Exercise QUESTION BANK|264 Videos
  • MAGNETISM AND MATTER

    MBD PUBLICATION|Exercise QUESTION BANK|191 Videos

Similar Questions

Explore conceptually related problems

A car of mass 1000 kg is moving at 25m/s is brought to rest over a distance of 50 m. Find the breaking force and time required to stop.

A 20kg monkey slides down a vertical rope with a constant acceleration of 7m//s^2 . If g =10 ms^(-2) , What is the tension in the rope ?

A 20 kg monkey slides down a vertical rope with a constant acceleration of 7 m/ s^2 . If g = 10 m s^-2 . What is the tension in the rope ?

A motor car of mass 200 kg is moving with a velocity of 72 km/hr. By the application of brakes it is brought to rest in a distance of 100m. What is the force applied ?

A particle of a mass 2 kg moving with a constant acceleration covers a distance of 10 m in the third second and 16 m in the 4th second. What is the initial velocity of the particle?

A cricket ball of mass 0.2 kg moving with a velocity of 20 m/s is brought to rest by the player in 0.1 sec. Find the impulse of the force on the ball and average force applied by the player

A truck starts from the speed from rest with an acceleration 1.5m/s^2 while a car 150m behind starts from rest with an acceleration of 2m/s^2 . How long will it take before both the truck and car side by side and how much distance is travelled by each ?

A body of mass 10 kg is moving with a velocity of 100 m/s. Find the magnitude of the force required to stop it in 10 seconds. How much distance will it move through before coming to rest ?

MBD PUBLICATION-LINEAR MOMENTUM FORCE-QUESTION BANK
  1. A rope of length 8m and linear density 0.5 kg/m is lying length wise o...

    Text Solution

    |

  2. A body starts climbing up an inclined plane having inclination 30^@ an...

    Text Solution

    |

  3. An elevator and it's load weight a total of 1600 kg. If the elevator o...

    Text Solution

    |

  4. A packet of weight W is dropped with the help of a parachuate and on s...

    Text Solution

    |

  5. A light string passes over a pulley. To one of it's ends 6 kg is attac...

    Text Solution

    |

  6. Force of 2 kgf is applied at one end of the spring balance kept horizo...

    Text Solution

    |

  7. A ball of mass 150g starts moving at 20 m/s^2 and hit by a force which...

    Text Solution

    |

  8. The mass of a lift is 500 kg. What will be the tension on it's cable w...

    Text Solution

    |

  9. A machine gun of mass 15 kg fires 30g bullets at the rate of 5 bullets...

    Text Solution

    |

  10. Bulltes of 0.03 kg mass each hit a plate at the rate of 200 bullets pe...

    Text Solution

    |

  11. Two weights are suspended from a string thrown over a light frictional...

    Text Solution

    |

  12. A car of mass 1000 kg is moving at 25m/s is brought to rest over a dis...

    Text Solution

    |

  13. A body of 0.02 kg falls from a height of 5 mts into a pile of sands. T...

    Text Solution

    |

  14. A motor car weighing 500 kg is moving with a speed of 15 m/s and the s...

    Text Solution

    |

  15. A force of 20 dynes acts on a body of mass 5 gm. What is the accelerat...

    Text Solution

    |

  16. A stone is dropped from the window of a train running at 50 (km)/(hr)....

    Text Solution

    |

  17. A 0.2 kg object at rest is subjected to a force (0.3hati - 0.4 hatj) N...

    Text Solution

    |

  18. A ball of mass 0.4 kg thrown up in air with velocity 30 m/s reaches th...

    Text Solution

    |

  19. A force factor applied on mass is represented by vec F = 6hati - 8hatj...

    Text Solution

    |

  20. A cricket ball of mass 250 g collides with a bat with velocity of 10 m...

    Text Solution

    |