Home
Class 12
PHYSICS
A 20kg monkey slides down a vertical rop...

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

30N

B

20N

C

30N

D

60N

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WAVES

    MBD PUBLICATION|Exercise QUESTION BANK|295 Videos

Similar Questions

Explore conceptually related problems

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 ?

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 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 bus starts from rest with a constant acceleration of 5m/s^2 . At the same time , a car travelling with a constant velocity of 50m/s overtakes and passes the bus ,find (i)at what distance will the bus overtake the car ? (ii)How fast will the bus overtakes the car after distance S metres.

a man in a balloon rising vertically with an acceleration of 4.9 m/s^2 releases a ball 2 seconds after the balloon is let go from the ground. The greatest height above the ground reached by the ball is

A100 N force acts horizontally on a block of 10 kg placed on horizontal rough table of coefficient of friction mu=0.5g=10m//s^2 . What is the acceleration of the block ?

A lift starts from rest with constant upward acceleration . It moves 1.5m in the first 0.4 secs. A person standing in the lift hold a packet of 2 kg by a string. Calculate the tension in the string during the motion.

A body moves along a straight line with acceleration 3m/s^2 for 2 seconds and then with acceleration 4 m/s^2 for 3 seconds . What is the average acceleration

MBD PUBLICATION-WORK, ENERGY AND POWER-QUESTION BANK
  1. A body of mass 2 kg makes an elastic collision with another body at re...

    Text Solution

    |

  2. A steel ball of mass m is initially at rest on a horizontal frictionle...

    Text Solution

    |

  3. A 20kg monkey slides down a vertical rope with a constant acceleration...

    Text Solution

    |

  4. A bullet of mass m, moving with a velocity u stikes a suspended wooden...

    Text Solution

    |

  5. A long spring stretched by 2 cm and it's potential energy is U. If the...

    Text Solution

    |

  6. If an elevator is moving vertically up with an acceleration 'a', the f...

    Text Solution

    |

  7. A man of weight W is standing on a lift which is moving up words with ...

    Text Solution

    |

  8. Two masses of 1 gm and 9 g are moving with equal kinetic energies, the...

    Text Solution

    |

  9. A ball of mass 2 kg and another of mass 4 kg are dropped together from...

    Text Solution

    |

  10. The distance from the earth's surface at which the acceleration due to...

    Text Solution

    |

  11. An elevator weighing 500 kg is to be lifted up at a constant velocity ...

    Text Solution

    |

  12. A light body and heavy body have same linear momentum. Which one has g...

    Text Solution

    |

  13. An elevator which can carry a maximum load of 1800 kg (elevator + pass...

    Text Solution

    |

  14. The kinetic energy of a body is increased by 300 % .The momentum of th...

    Text Solution

    |

  15. Two bodies of mass 1 kg and 2 kg have equal momentum. The ratio of the...

    Text Solution

    |

  16. Sand drops fall vertically at the rate of 2 kg/sec on to a conveyor be...

    Text Solution

    |

  17. A bullet when fired at a target has its velocity decreased to 50% afte...

    Text Solution

    |

  18. A body starts from rest and acquires a velocity V in time T. The work ...

    Text Solution

    |

  19. An athlete of mass 60 kg skips at the rate of 20 steps per minute thro...

    Text Solution

    |

  20. A rifle bullet loses 1/20th of its velocity in passing through a plank...

    Text Solution

    |