Home
Class 12
PHYSICS
A particle of mass m performs vertical m...

A particle of mass m performs vertical motion in a circle of radius r. Its potential energy at the highest point is ….. ` " " `( g is acceleration due to gravity)

A

2 mgr

B

mgr

C

0

D

3 mgr

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FEBRUARY 2018

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise SECTION-II|21 Videos
  • FEBRUARY 2016

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise SECTION-II|21 Videos
  • FEBRUARY 2019

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise SECTION-D|6 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is being circulated on a vertical circle of radius r. If the speed of particle at the highest point be v, then

If KE of the particle of mass m performing UCM in a circle of radius r is E. Find the acceleration of the particle

A fighter plane is moving in a vertical circle of radius 'r'. Its minimum velocity at the highest point of the circle will be

A particle of mass m attached to an inextensible light string is moving in a vertical circle of radius r. The critical velocity at the highest point is v_( 0) to complete the vertical circle. The tension in the string when it becomes horizontal is

A particle of mass 'm' is raised to a height h = R from the surface of earth. Find increase in potential energy. R = radius of earth. g = acceleration due to gravity on the surface of earth.

Acceleration of a particle under projectile motion at the highest point of its trajectory is :

A ball of mass m performs uniform circular motion in a circle of radius R. Linear momentum is represented by p. The radial force acting on the particle is

IF a particle of mass m is moving in a horizontal circle of radius r with a centripetal force (-(K)/(r^(2))) , then its total energy is

A satellite of mass m is orbiting the earth of radius R at) a height h from its surface. The total energy of the satellite in terms of g_(0) the value of acceleration due to gravity at the earth 's surface, is

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- FEBRUARY 2018-SECTION-II
  1. A particle of mass m performs vertical motion in a circle of radius r....

    Text Solution

    |

  2. The reflected waves from on ionsphere are ………..

    Text Solution

    |

  3. In interference pattern, using two coherent sources of light, the fri...

    Text Solution

    |

  4. The electric field at a distance r from a long wire having charge per ...

    Text Solution

    |

  5. S.I. unit of potential gradient is

    Text Solution

    |

  6. The momentum associated with photon is given by ….. .

    Text Solution

    |

  7. A pure semiconductor

    Text Solution

    |

  8. If a glass plate refractive index is 1.732 is to be used as a polarise...

    Text Solution

    |

  9. State the conditions for constructive and destructive inter-ference of...

    Text Solution

    |

  10. State and explain Ampere's law.

    Text Solution

    |

  11. Draw a neat and labelled block diagram of a receiver.

    Text Solution

    |

  12. Define magnetization. Write its S.I. unit and dimensions.

    Text Solution

    |

  13. The electron in the hydrogen atom is moving with a speed of 2.5 xx 10^...

    Text Solution

    |

  14. A capacitor of capacitance 0.5 muF is connected to a source of alterna...

    Text Solution

    |

  15. Calculate the de-Broglie wavelength of an electron moving with one fif...

    Text Solution

    |

  16. In cyclotron, magnetic field of 1.4 Wb//m^(2) is used. To accelerate ...

    Text Solution

    |

  17. Draw a circuit diagram of a meter bridge used to determine the unknown...

    Text Solution

    |

  18. What is Zener diode? How is it used as voltage regulator?

    Text Solution

    |

  19. In a biprism experiment, light of wavelength 5200 Å is used to get an ...

    Text Solution

    |

  20. The refractive indices of water and diamond are (4)/(3) and 2.42 respe...

    Text Solution

    |

  21. Prove theoretically the relation between e.m.f. induced in a coil and ...

    Text Solution

    |