Home
Class 11
PHYSICS
Calculate the impulse necessary to stop ...

Calculate the impulse necessary to stop a 1500 kg car moving at a speed of `25 ms^(-1)`

Text Solution

Verified by Experts

Use formula 1 = change in momentum = m(v – u)
(Impulse –37500 Ns)
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (SHORT ANSWER QUESTIONS (2 MARKS))|12 Videos

  • LAW OF MOTION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (SHORT ANSWER QUESTIONS (3 MARKS & NUMERICALS))|16 Videos

  • LAW OF MOTION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)|101 Videos

  • KINETIC THEORY OF GASES

    FULL MARKS|Exercise Addtional Numerical Problems|10 Videos

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - III (LONG ANSWER QUESTIONS (5 MARKS))|6 Videos

Similar Questions

Explore conceptually related problems

A constant retarding force of 50 N is applied to a body of mass 20 kg moving initially with a speed of 15 ms^(-1) . How long does the body take to stop?

To simulate car accidents, auto manufacturers study the collisions of moving cars with mounted springs of different spring constants. Consider a typical simulation with a car of mass 1000 kg moving with a speed 18 kmh^(1) on a smooth road and colliding with a horizontally mounted spring of spring constant 6.25 xx 10^(-3)Nm^(-1) What is the maximum compression of the spring?

Two people push a car for 3 s with a combined net force of 200 N.(AS_(1)) (a) Calculate the impulse provided to the car. (b) If the car has a mass of 1200 kg, what will be its change in velocity ?

What will be the wavelength of a ball of mass 0.1 kg moving with a velocity of 10 ms^(-1) ?

At train moving with a speed of 100 km/h can be stopped by brakes after atleast 15m. What will be the minimum stopping distance, if the same train is moving at a speed of 120 km/h?

A car of mass 1500 kg is moving with a speed of 12.5 ms^(-1) on a circular path of radius 20 m on a level raod what should be the frictional force between the car and the raod so that the car does not slip what should be the value of the coefficent of friction to attain this force

A person brings a mass of 1 kg from infinity to a point P. Initially the mass was at rest but it moves at a speed of 2 ms^(-1) as it reaches at P. The work done by the person on the mass is -3 J. The potential at P is:

FULL MARKS-LAW OF MOTION -ADDITIONAL QUESTIONS SOLVED (SHORT ANSWER QUESTIONS)
  1. If a ball is thrown up in a moving train, it comes back to the thrower...

    Text Solution

    |

  2. Calculate the force acting on a body which changes the momentum of the...

    Text Solution

    |

  3. On a rainy day skidding takes place along a curved path. Why?

    Text Solution

    |

  4. Why does a gun recoils when a bullet is being fired?

    Text Solution

    |

  5. Why is it difficult to catch a cricket ball than a tennis ball even wh...

    Text Solution

    |

  6. The distance travelled by a moving body is directly proportional to ti...

    Text Solution

    |

  7. Calculate the impulse necessary to stop a 1500 kg car moving at a spee...

    Text Solution

    |

  8. Lubricants are used between the two parts of a machine. Why?

    Text Solution

    |

  9. What provides the centripetal force to a car taking a turn on a level ...

    Text Solution

    |

  10. A body is acted upon by a number of external forces can it remain at r...

    Text Solution

    |

  11. Bodies of larger mass need greater effort to put them in motion. W...

    Text Solution

    |

  12. An athlete runs a certain distance before taking a long jump . Why ?

    Text Solution

    |

  13. Action and reaction forces do not balance each other . Why ?

    Text Solution

    |

  14. The wheels of vehicles are provided with mudguards. Why?

    Text Solution

    |

  15. China wares are wrapped in straw paper before packing. Why?

    Text Solution

    |

  16. Why is it difficult to walk on a sand?

    Text Solution

    |

  17. The outer edge of a curved road is generally raised over the inner edg...

    Text Solution

    |

  18. Explain why the water doesn't fall even at the top of the circle when ...

    Text Solution

    |

  19. Why does a speedy motor cyclist bends towards the centre of a circular...

    Text Solution

    |

  20. An impulse is applied to a moving object with the force at an angle of...

    Text Solution

    |