Home
Class 11
PHYSICS
The potential energy of a partical verie...

The potential energy of a partical veries with distance `x` as shown in the graph.

The force acting on the partical is zero at

A

C

B

B

C

B and C

D

A and D

Text Solution

Verified by Experts

The correct Answer is:
C

`F=-(dU)/(dx)=0` at B and C
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The potential energy of a particle varies with distance x as shown in the graph. The force acting on the particle is zero at

force F on a partical moving in a straight line veries with distance d as shown in the figure. The work done on the partical during its displacement of 12 m is

A force F acting on a particle varies with the position x as shown in the graph. Find the work done by the force in displacing the particle from x =-a to x = +2a . .

The variation of potential energy U of a system is shown in figure. The force acting on the system is best represented by

The potential energy of a body is given by U = A - Bx^(2) (where x is the displacement). The magnitude of force acting on the partical is

Assertion: The change in kinetic energy of a partical is equal to the work done on it by the net force. Reason: Change in kinetic energy of partical is equal to the work done in case of a system of one partical.

The potential energy of a partical varies as . U(x) = E_0 for 0 le x le 1 = 0 for x gt 1 For 0 le x le 1 , de- Broglie wavelength is lambda_1 and for xgt the de-Broglie wavelength is lambda_2 . Total energy of the partical is 2E_0. find (lambda_1)/(lambda_2).

The potential energy of a partical is SHM is 2 xx 10^(-4) J at the extreme positions. What will be its potential energy when the particle is midway between the mean and extreme position ?

The potential energy ‘V’ of a particle moving along the positive x-direction in a conservative force field varies as shown in the figure. The total energy is E=2. Draw the corresponding kinetic energy K vs x graph.

RESONANCE-WORK POWER AND ENERGY-Exercise
  1. A body is falling under gravity . When it loses a gravitational potent...

    Text Solution

    |

  2. A block of mass m is attached to two unstretched springs of spring con...

    Text Solution

    |

  3. A body of mass m dropped from a certain height strikes a light vertica...

    Text Solution

    |

  4. A particle moves with a velocity v=(5hati-3hatj + 6hatk) ms^(-1) under...

    Text Solution

    |

  5. An electric motor creates a tension of 4500 newton in a hoisting cable...

    Text Solution

    |

  6. The potential energy of a partical veries with distance x as shown in ...

    Text Solution

    |

  7. The potential energy of a force filed vec(F) is given by U(x,y)=sin(x+...

    Text Solution

    |

  8. A spring of force constant 800N//m has an extension of 5cm. The work d...

    Text Solution

    |

  9. A body is moved along a straight line by a machine delivering constant...

    Text Solution

    |

  10. The total work done on a particle is equal to the change in its mechan...

    Text Solution

    |

  11. A ring of mass m can slide over a smooth vertical rod. The ring is con...

    Text Solution

    |

  12. The kinetic energy of a particle continuously icreses with time

    Text Solution

    |

  13. If force is always parallel to motion

    Text Solution

    |

  14. The given plot shows the variation of U, the potential energy of inter...

    Text Solution

    |

  15. A body of mass 5 kg is acted upon by a variable force.the force varies...

    Text Solution

    |

  16. An elevatore weighinig 500kg is to be lifted up at a constant velocity...

    Text Solution

    |

  17. A car of mass m is driven with acceleration a along a straight level r...

    Text Solution

    |

  18. The potential energy of a system increased if work is done

    Text Solution

    |

  19. Statement-1: A person walking on a horizontal road with a load on his ...

    Text Solution

    |

  20. Statement-1: Graph between potential energy of spring versus the exten...

    Text Solution

    |