Home
Class 11
PHYSICS
An object is acted on by a retarding for...

An object is acted on by a retarding force of `10 N` and at a particular instant its kinetic energy is `6J`. The object will come to rest after it has travelled a distance of

A

`3/10 m`

B

`5/3 m`

C

`4 m`

D

`16 m`

Text Solution

Verified by Experts

The correct Answer is:
`(1)`

According to work energy theorem `W = Delta KE = -FS`
Promotional Banner

Topper's Solved these Questions

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE -II (C.W)|75 Videos
  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE -II (H.W)|75 Videos
  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE - 1 (C.W)|70 Videos
  • WAVES

    NARAYNA|Exercise Exercise-IV|56 Videos
  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level-VI (Integer)|12 Videos

Similar Questions

Explore conceptually related problems

An object is acted on by a retarding force of 20N and at a particular instant its kinetic energy is 6J. The object will come to rest after it has travelled a distance of?

A body initially at rest is acted upon by a constant force. The rate of change of its kinetic energy varies

An object of 1kg mass has a momentum of 10 kg m / sec then the kinetic energy of the object will be

A body moving with a kinetic energy of 6J cmes to rest at a distance of 1m due to a retarding force of

A constant retarding force of 50N is allied to a body of mass 10kg moving initially with a speed of 10ms^(-1) . The body comes to rest after

A particle moves in one dimension from rest under the influence of a force that varies with the distance travelled by the particle as shown in the figure. The kinetic energy (in J) of the particle after it has travelled 3 m is ___________

A particle moving with uniform retardation covers distances 18 m, 14 m and 10 m in successive seconds. It comes to rest after travelling a further distance of

An object of mass 5 kg is acted upon by a force that varies with position of the object as shown. If the object starts out from rest at a point x=0. What is its speed at x=50 m.

NARAYNA-WORK , ENERGY & POWER -EXERCISE -1 (H.W)
  1. The elastic potential enegry of a stretched spring is given by E = 50 ...

    Text Solution

    |

  2. A body of mass 2 kg is projected with an initial velocity of 5 ms^(-1)...

    Text Solution

    |

  3. An object is acted on by a retarding force of 10 N and at a particular...

    Text Solution

    |

  4. By applying the brakes without causing skid, the driver of a car is ab...

    Text Solution

    |

  5. A bullet fired into a trunk of a tree loses 1//4 of its kinetic energy...

    Text Solution

    |

  6. A cradle is 'h' meters above the ground at the lowest position and 'H'...

    Text Solution

    |

  7. A stone of mass "m" initially at rest and dropped from a height "h" st...

    Text Solution

    |

  8. A particle moves with the velocity vec v = (5 vec i + 2 vec j - vec k)...

    Text Solution

    |

  9. A motor boat is going in a river with a velocity vec(V) = (4 hat i-2 h...

    Text Solution

    |

  10. Two riffles fire the same number of bullets in a givem interval of tim...

    Text Solution

    |

  11. A car weighing 1000 kg is going up an incline with a slope of 2 in 25 ...

    Text Solution

    |

  12. A crane can lift up 10,000 kg of coal in 1 hour form a mine of 180 m d...

    Text Solution

    |

  13. A man carries a load of 50 kg through a height of 40 m in 25 seconds. ...

    Text Solution

    |

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

    Text Solution

    |

  15. A juggler throws continuously balls at the rate of three in each secon...

    Text Solution

    |

  16. A bucket tied at the end of a 1.6m long string is whirled in a verticl...

    Text Solution

    |

  17. A body of mass 2 kg attached at one end of light string rotated along ...

    Text Solution

    |

  18. A pilot of mass m can bear a maximum apparent weight 7 times of mg. Th...

    Text Solution

    |

  19. The length of ballistic pendulum is 1 m and mass of its block is 0.98 ...

    Text Solution

    |

  20. A simple pendulum is oscillating with an angular amplitude 60^@. If ma...

    Text Solution

    |