Home
Class 12
PHYSICS
A mass 2m lies on a fixed , smooth cylin...

A mass 2m lies on a fixed , smooth cylinder . An ideal string attached to 2m passes over the cylinder to mass m . Then the value of angle `theta` for which system is in equilibrium

A

`40^(@)`

B

`45^(@)`

C

`60^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|21 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question|1 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -A)|50 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

A mass m_(1) lies on fixed, smooth cylinder . An ideal cord attached to m_(1) passes over the cylinder and is connected to mass m_(2) as shown in the figure. (a) Find the value of theta ( shown in diagram ) for which the system is in equilibrium. (b) Given m_(1)=5 kg, m_(2)=4kg . The system is released from rest when theta =30^(@) . Find the magnitude of acceleration of mass m_(1) just after the system is released.

A mass m_(1) lies on a fixed smooth cylinder. An ideal chord attached to m_(1) passes over the cylinder and is conneced to m_(2) . The system is released at theta = 30^(@) . Acceleration of m_(1) just after releasing the system is (5)/(n)m//s^(2) . Find the value of n .

Two masses m and M are attached to the strings as shown in the figure. If the system is in equilibrium, then

Two masses m and M are attched with strings as shwon . If the system is in equilibrium then , tan theta

Two masses m and M are attached with strings as shown. For the system to be in equilibrium we have.

A man of mass m stands on a frame of mass M. He pulls on a light rope, which passes over a pulley. The other end of the rope is attached to the frame. For the system to be in equilibrium, what force must the man exert on the rope?

A block of mass m_(1) on asmooth, horizontal surface is connected to a second mass m_(2) by a light string over a height, frictionless pulley. A force of magnitude F_(0) is applied to mass m_(1) . Find the value of force F_(0) for which the system will be is equilibrium.

A uniform solid cylinder of mass m and radius 2R rests on a horizontal table. A string attached to it passes over a pulley (disc) of mass m and radius R that is mounted on a fricitonaless axle through its centre . A block of mass m is suspended from the free end of the spring . The string does not slip over the pulley surface and the cylinder rolls without slipping on the table. Angular acceleration of the cylinder is

A uniform solid cylinder of mass m and radius 2R rests on a horizontal table. A string attached to it passes over a pulley (disc) of mass m and radius R that is mounted on a fricitonaless axle through its centre . A block of mass m is suspended from the free end of the spring . The string does not slip over the pulley surface and the cylinder rolls without slipping on the table. Force of friction acting on the cylinder is

A wedge of mass M lies on a smooth fixed wedge of inclination theta . A particle of mass m lies on the wedge of mass M in the figure. All surfaces are frictionless and the distance of the block from the fixed wedge is l . Find. (a) Normal reaction between m and M (b) the time after which the particle will hit the fixed plane.

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-ASSIGNMENT ( SECTION -B) objective type questions (one option is correct)
  1. Figure shows a block of mass 2m sliding on a block of mass m. Find the...

    Text Solution

    |

  2. Two identical masses are attached by a light string that passes over a...

    Text Solution

    |

  3. A mass 2m lies on a fixed , smooth cylinder . An ideal string attached...

    Text Solution

    |

  4. A block is suspended by two light ropes r(1) and r(2) as shown in fi...

    Text Solution

    |

  5. Two blocks of masses m and M are connected by an inextensible light st...

    Text Solution

    |

  6. A block of mass 10 kg is suspended through two light spring balances a...

    Text Solution

    |

  7. Two blocks of masses M and 2M are connected to each other through a ...

    Text Solution

    |

  8. Three masses m(1) ,m(2) and m(3) are attached to a string -pulley syst...

    Text Solution

    |

  9. The block Q moves to the right with a constant velocity v(0) as shown ...

    Text Solution

    |

  10. The pull P is just sufficient to keep the 14 N block in equilibrium as...

    Text Solution

    |

  11. A block of mass m on a smooth horizontal surface is. Connected to a se...

    Text Solution

    |

  12. With what force must a man pull on the rope to hold the plank in posit...

    Text Solution

    |

  13. Blocks P and R starts from rest and moves to the right with accelera...

    Text Solution

    |

  14. In the arrangement , shown below pulleys are massless and frictionless...

    Text Solution

    |

  15. In the arrangement shown in fig. m(1)=1kg, m(2)=2 kg. Pulleys are mass...

    Text Solution

    |

  16. In the figure shown m(1) = 1 kg , m(2) = 2 kg , pulley is ideal . At t...

    Text Solution

    |

  17. The tension at any point of the string AB will be same if

    Text Solution

    |

  18. In the following diagram a massless pulley is pulled by a constant for...

    Text Solution

    |

  19. A price of length 1 m and mass 1 kg is suspended vertically from one e...

    Text Solution

    |

  20. A particle of mass m is whirled in horizontal circle with the help of...

    Text Solution

    |