Home
Class 12
PHYSICS
When a spring is compressed by 0.05 m a ...

When a spring is compressed by 0.05 m a restoring force of 10 N is developed in it. Then the force constant of the spring is

A

50 N/m

B

100 N/m

C

150 N/m

D

200 N/m

Text Solution

Verified by Experts

The correct Answer is:
D
`K=(F)/(x)=(10)/(5xx10^(-2))=2xx10^(2)=200 N//m`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|15 Videos

  • ROTATIONAL MOTION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 3|8 Videos

Similar Questions

Explore conceptually related problems

On compressing a spring by 0.5 m, a restoring force of 20 N is developed. When a body of mass 5 kg is placed on the spring, then calculate the (a) force constant of the spring. (b) the distance through which the spring is depressed under the weight of the body. (c ) the period of oscillation of the spring if the the body is pushed down and then released.

A spring compressed by 0.1 m develips a restoring force 10N. A body of mass 4kg is placed on it. Deduce (i) the force constant of the spring (ii) the depression of the spring under the weight of the body ( take g=10N//kg) and (iii) the period of oscillation, if the body is left free.

A spring compressed by 0.2 m develops a restoring force of 25 N. A body of mass 5 kg is placed over it. Deduce (i) force constant of the spring (ii) the depression of the spring under the weight of the body and (iii) the period of oscillation, if the body is disturbed. Take g=10 N kg^(-1) .

A block of 200 g mass is dropped from a height of 2 m on to a spring and compress the spring to a distance of 50 cm. The force constant of the spring is

A toy used for firing a ball vertically consists of a vertical spring which is compressed by 0.1 m by u"sin"g a force of 10 N. A ball of mass 0.050 kg is placed on the compressed spring and the spring is released. The ball will reach a height of ( Use g=10 m//s^(2))

If a spring of force constant k is divided into n equal parts , then force constant of each part is

A block of mass 4 kg slides on a horizontal frictionless surface with a speed of 2m//s . It is brought to rest in compressing a spring in its path. If the force constant of the spring is 400 N//m , by how much the spring will be compressed

Figure shows a force compression curve of a spring. A body of mass 5kg moving with the velocity of 8m//s hits the spring. Calculate the force constant of the spring and also the compression produced in the spring when the body hits it.

MARVEL PUBLICATION-OSCILLATIONS-MCQ
  1. Three mass 0.1 kg ,0.3 kg and 0.4 kg are suspended at end of a spring....

    Text Solution

    |

  2. Two springs fixed at one end are stretched by 4 cm and 12 cm, respecti...

    Text Solution

    |

  3. When a spring is compressed by 0.05 m a restoring force of 10 N is dev...

    Text Solution

    |

  4. Two identical springs, each of force constant k are connected I (a) se...

    Text Solution

    |

  5. When a mass M is suspended from a spring, its period of oscillation is...

    Text Solution

    |

  6. What provides the restoring force for simple harmonic oscillations in ...

    Text Solution

    |

  7. The time period of a mass suspended from a spring is T. If the spring ...

    Text Solution

    |

  8. Force constant of two wires A and B of the same material are K and...

    Text Solution

    |

  9. A mass m is suspended from the two coupled springs connected in series...

    Text Solution

    |

  10. In figure S(1) andS(1) are identical springs. The oscillation frequenc...

    Text Solution

    |

  11. The length of a spring is l and its force constant is k . When a weigh...

    Text Solution

    |

  12. A spring of certain length and having spring constant k is cut into tw...

    Text Solution

    |

  13. Two springs have their force constants K(1) and K(2) and they are stre...

    Text Solution

    |

  14. The scale of a spring balance reading from 0 to 10 kg is 0.25 m long. ...

    Text Solution

    |

  15. Two springs with spring constants m K (1) = 1500 N//mand m K(2) = 300...

    Text Solution

    |

  16. What will be the equivalent spring constant of the spring system shown...

    Text Solution

    |

  17. A mass M is suspended from a light spring. An additional mass m added ...

    Text Solution

    |

  18. A load of mass 100 gm increases the length of wire by 10 cm. If the sy...

    Text Solution

    |

  19. When a mass of 5 kg is suspended from a spring of negligible mass and ...

    Text Solution

    |

  20. A mass M suspended from a spring of negligible mass executes a vertica...

    Text Solution

    |