Home
Class 11
PHYSICS
A mass of 10 kg is suspended from a stri...

A mass of 10 kg is suspended from a string, the other end of which is held in hand Find the tension in string when the hand is moved up with a uniform acceleration of `2ms^(-1)`. Given `g = 10 ms^(-1)`.

Text Solution

Verified by Experts

The correct Answer is:
120 N
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION : FRICTION

    SL ARORA|Exercise Problems|17 Videos

  • Laws of Motion

    SL ARORA|Exercise Exercise|627 Videos

  • Mathematical tools

    SL ARORA|Exercise Exercise|20 Videos

Similar Questions

Explore conceptually related problems

In fig a sphere of mass 2 kg is suspended from the ceiling of a car which is initially at rest. Tension in the string in this situation is T_(1) The car now moves to the right with a uniform acceleration and the tension in the string is now T_(2) then: (Take g=10m//s^(2) )

A block of mass 10 kg is suspended with two strings as shown in the fig. Find the tensions T_(1) and T_(2) in the two string.

A body of mass 1 kg is suspended from a string 1 m long it is rotated in a vertical circle , what is the tension in the string when it is horizontal and the speed of the body is 2m/s ?

A 'block' of mass 10 kg is suspended with string as shown in figure. Find tension in the string. (g=10m//s^(2))

A block of mass M si suspended by two strings angles theta_(1) and theta_(2) with the horizontal. Find the tensions in the strings.

Calculate the tension in the string shown in the figure. All the surfaces are frictionless. (Take g = 10// ms^(-1) )

A bob of pendulum of mass 50 g is suspended by string with the roof of an elevator. If the lift is flying with a uniform acceleration of 5m s^(-2) the tension in the string is (g = 10m s^(-2))

One end of a string of length 1 m is tied to a body of mass 0.5 kg. It is whirled in a vertical circle with angular velocity 4 rad s^(-1) . Find the tension in the string when the body is at the lower most point of its motion. (take, g = 10 ms^(-1) )

A block of aluminium of mass 1 kg and volume 3.6 xx 10^(-4) m^3 is suspended from a string and then completely immmersed in a container of water. The decreases in tension in the string after immersion is (use g = 10 ms^(-2))

A block of mass 10 kg is suspended by three strings as shown in figure . Tension T_(2) is

SL ARORA-LAWS OF MOTION : FRICTION-Self Practice
  1. Find the appared weight of a man weighing 49 kg on earth, when he is s...

    Text Solution

    |

  2. A body of mass 15 kg is hung by a spring balance in a lift. What would...

    Text Solution

    |

  3. A mass of 10 kg is suspended from a string, the other end of which is ...

    Text Solution

    |

  4. The strings of a parachute can bear a maximum tension of 72 kg wt . By...

    Text Solution

    |

  5. A 70 kg man in sea is being lifted by a helicopter with the help of a ...

    Text Solution

    |

  6. An elevator and its load weigh a total of 800kg Find the tension T in ...

    Text Solution

    |

  7. A lift of mass 400 kg is hung by a wire. Calculate the tension in the ...

    Text Solution

    |

  8. A 30 g bullet leaves a rifle with a velocity of 300 ms^(-1) and the ri...

    Text Solution

    |

  9. A 40kg shell is flying at a speed of 72km//h It explodes into two piec...

    Text Solution

    |

  10. A gun weighing 10 kg fires a bullet of 30 g with a velocity of 330 ms^...

    Text Solution

    |

  11. A bullet of mass 4 g is fired with a velocity of 600 ms^(-1) into a bl...

    Text Solution

    |

  12. A bullet of mass 7g is fired into block weighing 7kg, which is free t...

    Text Solution

    |

  13. A truck of mass 2xx10^(4) kg travelling at 0.5ms^(-1) collides with an...

    Text Solution

    |

  14. A neutron of mass 1.67xx10^(27) kg moving with a speed of 3xx10^(6)ms^...

    Text Solution

    |

  15. A bomb at rest explodes into three fragments of equal massses Two frag...

    Text Solution

    |

  16. A man weighing 60kg runs along the rails with a velocity of 18km//h a...

    Text Solution

    |

  17. A machine gun of mass 10 kg fires 20 g bullets at the rate of 10 bulle...

    Text Solution

    |

  18. A rocket with a lift mass of 10,000 kg is blasted upwards with an acce...

    Text Solution

    |

  19. Fuel is consumend at the rate of 50 g per second in a rocket. The exha...

    Text Solution

    |

  20. Calculate the ratio m(0)//m for a rocket to attain the escape velocity...

    Text Solution

    |