Home
Class 12
PHYSICS
A car moving with a speed of 50 km/hr ca...

A car moving with a speed of 50 km/hr can be stopped by brakes after at least 6 m. If the same car is moving at a speed of 100 km/hr the minimum stopping distance is

A

12 m

B

18 m

C

24 m

D

6 m

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|58 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise problems|47 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise EXERCISE -I|58 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise QUESTION FOR DESCRIPTIVE ANSWER|7 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|45 Videos

Similar Questions

Explore conceptually related problems

Two cars of unequal masses use similar tyres. If they are moving at the same initial speed, the minimum stopping distance

A car A is travelling on a straight level road with a uniform speed of 60 km hr^(-1) . It is followed by another car B which is moving with a speed of 70 km hr^(-1) . When the distance between them is 2.5 km., the car B is given a deceleration of 20 km hr^(-2) . After what distance and time will catch up with A?

A car A is traveling on a straight level road with a uniform speed of 60 km/h. It is followed by another car B which is moving with a speed of 70 km/h. When the distance between them is 2.5 km, the car B is given a deceleration of 20 "km/h"^2 . After what distance and time will B catch up with A

AAKASH SERIES-MOTION IN A STRAIGHT LINE -EXERCISE -II
  1. A particle moving with a constant acceleration describes in the last s...

    Text Solution

    |

  2. A car moving with constant acceleration covers the distance between tw...

    Text Solution

    |

  3. A car moving with a speed of 50 km/hr can be stopped by brakes after a...

    Text Solution

    |

  4. A particle starts moving from rest with uniform acceleration. It trave...

    Text Solution

    |

  5. The reaction time for an automobile driver is 0.7 sec. If the automobi...

    Text Solution

    |

  6. If the particle is moving along a straight line given by the relation ...

    Text Solution

    |

  7. A bullet fired into a fixed target loses half of its velocity in penet...

    Text Solution

    |

  8. For a body travelling with uniform acceleration, its final velocity is...

    Text Solution

    |

  9. A bus starts from rest with a constant acceleration of 5 "m/s"^2. At t...

    Text Solution

    |

  10. A man walks up a stationary escalator in 90sec. When this man stands o...

    Text Solution

    |

  11. Two trains are each 50m long moving parallel towards each other at spe...

    Text Solution

    |

  12. A car moving on a straight road accelerates from a speed of 4.1 m/s to...

    Text Solution

    |

  13. A body starting with a velocity 'v' returns to its initial position af...

    Text Solution

    |

  14. The position of a particle moving in the XY-plane at any time 't is gi...

    Text Solution

    |

  15. An object falling through a fluid is observed to have an acceleration ...

    Text Solution

    |

  16. The position of an object moving along x-axis is given by x=a+bt^(2) w...

    Text Solution

    |

  17. The displacement x of a particle moving in one direction is given by t...

    Text Solution

    |

  18. A police van moving on a highway with a speed of 30 "km h"^(-1) fires ...

    Text Solution

    |

  19. Two trains, which are moving along different tracks in opposite direct...

    Text Solution

    |

  20. A car accelerates from rest with 2 m // s^(2) on a straight line path ...

    Text Solution

    |