Home
Class 12
PHYSICS
A particles of mass m is fixed to one en...

A particles of mass m is fixed to one end of a light spring of force constant k and unstreatched length l. the system is rotated about the other end of the spring with an angular velocity `omega` in gravity free space. The increase in length of the spring is

A

`(ml omega^(2))/(k-omegam)`

B

`(ml omega^(2))/(k+momega)`

C

`(mlomega^(2))/(k-momega^(2))`

D

`(mlomega^(2))/(k+momega^(2))`

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is fixed to one end of a massless spring of spring constant k and natural length l_(0) . The system is rotated about the other end of the spring with an angular velocity omega ub gravity-free space. The final length of spring is

A particle of mass m is fixed to one end of a light rigid rod of length l and rotated in a vertical ciorcular path about its other end. The minimum speed of the particle at its highest point must be

A block of mass m is connected at one end of spring fixed at other end having natural length l_0 and spring constant K . The block is rotated with constant angular speed (omega) in gravity free space. Find the elongation in spring.

A ring of radius 'r' and mass per unit length 'm' rotates with an angular velocity 'omega' in free space then tension will be :

A copper rod of length l is rotated about one end perpendicular to the magnetic field B with constant angular velocity omega . The induced e.m.f between the two ends is

A spring of force constant k extends by a length X on loading . If T is the tension in the spring then the energy stored in the spring is

A small block of mass m is fixed at upper end of a massive vertical spring of spring constant k=(2mg)/(L) and natural length 10L The lower end of spring is free and is at a height L from fixed horizontal floor as shown. The spring is initially unstressed and the spring block system is released from rest in the shown position. Q. At the instant the speed of block is maximum the magitude of force exeted by the spring on the block is

A small block of mass m is fixed at upper end of a massive vertical spring of spring constant k=(2mg)/(L) and natural length 10L The lower end of spring is free and is at a height L from fixed horizontal floor as shown. The spring is initially unstressed and the spring block system is released from rest in the shown position. Q. Till the blocks reaches its lowest position for the first time, the time duration for which the spring remains compressed is

A small block of mass m is fixed at upper end of a massive vertical spring of spring constant k=(2mg)/(L) and natural length 10L The lower end of spring is free and is at a height L from fixed horizontal floor as shown. The spring is initially unstressed and the spring block system is released from rest in the shown position. Q. As the block is coming down, the maximum speed attained by the block is

A block of mass m held touching the upper end of a light spring of force constant K as shown in figure. Find the maximum potential energy stored in the spring if the block is released suddenly on the spring.

JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAIN-All Questions
  1. A thermodynamic cycle xyzx is shown on a V-T diagram. The P-V di...

    Text Solution

    |

  2. A telescope has magnification 5 and length of tube 60cm then the focal...

    Text Solution

    |

  3. A particles of mass m is fixed to one end of a light spring of force c...

    Text Solution

    |

  4. The dimension of stooping potential V(0) in photoelectric effect In u...

    Text Solution

    |

  5. In fiinding the electric field using Gauses law the formula |vec(E)|=(...

    Text Solution

    |

  6. 3 charges are placed in a circle of radius d as shown in figure. Find ...

    Text Solution

    |

  7. There is a potentiometer wire of length 1200 cm and 60 mA current is f...

    Text Solution

    |

  8. At time t=0 magnetic Field of 1000 Gausses is passing perpendicularly ...

    Text Solution

    |

  9. Consider a solid sphere oF radius R and mass density rho(r)=rho(0)(1-(...

    Text Solution

    |

  10. Effective capacitance of parallel combination of two capacitors C(1) a...

    Text Solution

    |

  11. Consider two solid sphere of radii R(1)=1m, R(2)=2m and masses M(1) an...

    Text Solution

    |

  12. Consider the uniForm rod oF mass M=4m and length l pivoted about its c...

    Text Solution

    |

  13. An open organ pipe of length 1m contains a gas whose density is twice ...

    Text Solution

    |

  14. A point object in air is in FIGUREront oFIGURE the curved surFIGUREace...

    Text Solution

    |

  15. A particle is moving along the x-axis with its cordinate with time 't'...

    Text Solution

    |

  16. Four resistors of 15ohm, 12ohm, 4ohm and 10ohm given in cyclic order t...

    Text Solution

    |

  17. A body A, of m=0.1 kg has a initial velocity of 3hatikms^(-1). It coll...

    Text Solution

    |

  18. Two liquids of densities rho(1) and rho(2)(rho(2) = 2rho(1)) are fi...

    Text Solution

    |

  19. A charge particle of mass m and charge q is released from rest in unif...

    Text Solution

    |

  20. A unifrom sphere of mass 500 g rolls without slipping on a plants ...

    Text Solution

    |