Home
Class 11
PHYSICS
A spring of spring constant 5 xx 10^(3) ...

A spring of spring constant `5 xx 10^(3) N//m` is stretched initially by 5 cm from the unstretched position. Then thw work required to stretch it further by 5 cm is

A

12.50 Nm

B

18.75 Nm

C

25.00 Nm

D

6.25 Nm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • OSCILLATIONS

    AAKASH SERIES|Exercise EXERCISE-3|49 Videos

  • OSCILLATIONS

    AAKASH SERIES|Exercise PROBLEM|249 Videos

  • OSCILLATIONS

    AAKASH SERIES|Exercise EXERCISE-1B|20 Videos

  • OSCILLATION

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|12 Videos

  • PHYSICAL WORLD

    AAKASH SERIES|Exercise VERY SHORT ANSWER TYPE QUESTIONS|5 Videos
AAKASH SERIES-OSCILLATIONS-EXERCISE-2
  1. A load .m. is attached to a spring of force constant .k. and stretched...

    Text Solution

    |

  2. K is the force constant of a spring. The work done is increasing its e...

    Text Solution

    |

  3. The elongation of a spring of length .L. and f negligible mass due to ...

    Text Solution

    |

  4. Two springs with stiffness constants K(1) and K(2) (K(2) gt K(1)) are ...

    Text Solution

    |

  5. The neutral angular frequency of a particle of mass .m. attached to an...

    Text Solution

    |

  6. Springs of spring constans K, 2K, 4K, 8K,….2048 K are connected in ser...

    Text Solution

    |

  7. Two masses m and M are suspended together by a massless spring of forc...

    Text Solution

    |

  8. If a spring of force constant .K. is cut into three equal parts, then ...

    Text Solution

    |

  9. A load of mass .M. is attached to the bottom of a spring of mass .M/3....

    Text Solution

    |

  10. Three masses 0.1 kg, 0.3 and 0.4 kg are suspended at the end of the sp...

    Text Solution

    |

  11. A spring of unstretched length l has a mass m with one end fixed to a...

    Text Solution

    |

  12. A spring of spring constant 5 xx 10^(3) N//m is stretched initially by...

    Text Solution

    |

  13. A spring balance has a scale that reads from 0 to 20 kg. The length of...

    Text Solution

    |

  14. A ring is suspended from a points S on its rim as shwon in the fitgur...

    Text Solution

    |

  15. When an oscillator completed 100 oscillations its amplitude reduced to...

    Text Solution

    |

  16. The amplitude of damped oscillator becomes 1/3 in 2s. Its amplitude af...

    Text Solution

    |

  17. A mass of 2kg oscillates on a spring with force constant 50 N/m. By wh...

    Text Solution

    |

  18. If the differential equation of a damped oscillator is (m d^(2)x)/(d t...

    Text Solution

    |

  19. A particle is executing a simple harmonic motion. Its maximum accelera...

    Text Solution

    |

  20. In forced oscillations displacement equation is x(t) = A cos(omega(d) ...

    Text Solution

    |