Home
Class 12
PHYSICS
A car moving with a velocity of 10m/s ca...

A car moving with a velocity of 10m/s can be stopped by the application of a constant force F In a distance of 20m. If the velocity of the car is 30m/s. It can be stopped by this force in

A

`(20)/(3)m`

B

20m

C

60m

D

180m

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-3|41 Videos
  • MOTION IN A PALNE

    ALLEN|Exercise SOLVED EXAMPLE|28 Videos
  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-1|99 Videos
  • KINEMATICS-2D

    ALLEN|Exercise Exercise (O-2)|48 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

A motor car moving with a uniform speed of 20 m//sec comes to stop on the application of brakes after travelling a distance of 10m Its acceleration is

A motor car moving with a uniform speed of 20 m/sec comes to stop on the application of brakes after travelling a distance of 10m, its deceleration is

A car moving with a velocity of 40 km/h can be stopped by brakes after travelling at least 5 m. If same car moves at a speed of 80 km/h the minimum stopping distance is

5A body of mass 15 kg moving with a velocity of 10 m//s is to be stopped by a resistive force in 15 sec, the force will be -

A car travels half the distance with a constant velocity of 40 m//s and the remaining half with a constant velocity of 60 m//s . The average velocity of the car in m//s is

A car of 1000 kg moving with a velocity of 30 m//s stops with uniform acceleration after covering a distance of 50 m on application of brakes. Find the force applied by the brakes on the car and also work done.

A car moving with a velocity v is stopped within a distance x by applying a retarding force F. If the speed of the car is doubled, then the force required to stop the car with the same distance is

A car is moving with velocity V. If stop after applying break at a distance of 20 m. If velocity of car is doubled, then how much distance it will cover (travel) after applying break :

ALLEN-MOTION IN A PALNE-EXERCISE-2
  1. A car moving with a speed of 40 km//h can be stopped by applying the b...

    Text Solution

    |

  2. If a body starts from rest and travels 120 cm in the 6 second then wha...

    Text Solution

    |

  3. A car moving with a velocity of 10m/s can be stopped by the applicatio...

    Text Solution

    |

  4. A body is dropped from a tower with zero velocity, reaches ground in 4...

    Text Solution

    |

  5. The graph between the displacement x and time t for a particle moving ...

    Text Solution

    |

  6. A body starts from rest and travels a distance x with uniform accelera...

    Text Solution

    |

  7. The position vector of a particle is given by vecr=vecr(0) (1-at)t, wh...

    Text Solution

    |

  8. In the Q. 122 what will be the velocity of the particle when it return...

    Text Solution

    |

  9. In the Q.122 how much distance is covered by the particle in returning...

    Text Solution

    |

  10. The deceleration exerienced by a moving motor blat, after its engine i...

    Text Solution

    |

  11. A body is thrown vertically upwards from A. The top of a tower . It re...

    Text Solution

    |

  12. A particle is dropped from rest from a large height Assume g to be con...

    Text Solution

    |

  13. A body is released from the top of a smooth inclined plane of inclinat...

    Text Solution

    |

  14. A disc in which serval grooves are cut along the chord drawn from a po...

    Text Solution

    |

  15. A body is slipping from an inclined plane of height h and length l . I...

    Text Solution

    |

  16. A bead is free to slide down a smooth wire tightly stretched between p...

    Text Solution

    |

  17. Three particles A, B and C are situated at the vertices of an equilate...

    Text Solution

    |

  18. A particle starts from rest with constant acceleration. The ratio of s...

    Text Solution

    |

  19. In the graph shown in fig. the time is plotted along x-axis. Which qua...

    Text Solution

    |

  20. A particle of mass m is projected with velocity v moving at an angle o...

    Text Solution

    |