Home
Class 9
PHYSICS
When brakes are applied to a car running...

When brakes are applied to a car running on a straight road, retardation of `4 m s^(-2)` is produced. It stops after 3 s. Calculate the distance travelled by car after brakes are applied.

Text Solution

Verified by Experts

Use `v = u + at and s = ut + (1)/(2) at ^(2)`
Promotional Banner

Topper's Solved these Questions

  • MOTION

    KUMAR PRAKASHAN|Exercise FILL IN THE BLANKS |50 Videos
  • MOTION

    KUMAR PRAKASHAN|Exercise TEXTBOOK EXAMPLES/NUMERICALS |14 Videos
  • GRAVITATION

    KUMAR PRAKASHAN|Exercise ACTIVITY 10.4|2 Videos
  • QUESTION PAPER 01

    KUMAR PRAKASHAN|Exercise SECTION - D|5 Videos

Similar Questions

Explore conceptually related problems

A bus is moving with the initial velocity of 'u' m/s. After applying the breaks, its retardation is 0.5 m/ s^(2) and it stoped after 12s. Find the initial velocity (u) and distance travel by the bus after applying the breaks.

A car is moving with the accelaration 2 m/ s^(2) from rest. Find the distance traveled by the car in 10th second.

A racing car has a uniform acceleration of 4 ms ^(-2). What distance will it cover in 10 s after the start ?

KUMAR PRAKASHAN-MOTION -ADDITIONAL NUMERICALS FOR PRACTICE
  1. A person walks 50 m in the north direction and from there he walks 30 ...

    Text Solution

    |

  2. For two cars A and B in motion distance time graph is shown: (a)...

    Text Solution

    |

  3. When brakes are applied to a car running on a straight road, retardati...

    Text Solution

    |

  4. A particle covers equal distances in same direction on a linear path w...

    Text Solution

    |

  5. Kalpesh, before going out, takes the reading of the odometer of his mo...

    Text Solution

    |

  6. For a particle in motion, distance-time graph is shown in figure. From...

    Text Solution

    |

  7. For moving train velocity-time graph is shown in the figure : (1...

    Text Solution

    |

  8. A car from stationary state moves in positive X direction with constan...

    Text Solution

    |

  9. A man walks 1.5 m in the east direction, then he walks 2.0 m in south ...

    Text Solution

    |

  10. A girl walks from her house on a straight path to drop a letter in the...

    Text Solution

    |

  11. A person completes 5 rounds (revolutions) on a circular path of radius...

    Text Solution

    |

  12. The distance between Ahmedabad and Vadodara is 100 km. A scooterist tr...

    Text Solution

    |

  13. The speed of the scooter moving with uniform acceleration of 4 m s^(-2...

    Text Solution

    |

  14. The velocity of a particle performing motion with uniform acceleration...

    Text Solution

    |

  15. A person takes observations from odometer of his own motorcar while st...

    Text Solution

    |

  16. A train was moving at the rate of 36 km/h. When brakes are applied to...

    Text Solution

    |

  17. A graph of velocity versus time (v - t) for a moving particle on linea...

    Text Solution

    |

  18. An object is allowed to fall freely from the top of a 150 m high tower...

    Text Solution

    |

  19. Two stones are thrown vertically upward simultaneously with velocity u...

    Text Solution

    |

  20. An object is moving on a linear path in definite direction with initia...

    Text Solution

    |