Home
Class 11
PHYSICS
If a car at rest, accelerates uniformly ...

If a car at rest, accelerates uniformly to a speed of `144 km//h` in `20s`, it covers a distance of

A

1440cm

B

2980cm

C

20m

D

400m

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos
  • Mechanical Properties of Solids

    SL ARORA|Exercise Example|113 Videos
  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos

Similar Questions

Explore conceptually related problems

If a sporsts car at rest accelerates uniformaly to a speed of 144 km h^(-1) in 5 s, it vovers a distance of ___________m

A car starts from rest and accelerates uniformly to a speed of 180 kmh^(-1) in 10 s. The distance covered by the car in the time interval is

A car starts from rest and accelerates uniformly to a speed 50ms^(-1) over a distance of 250m . Find the acceleration and time taken by the car to cover this distance.

A car starts from rest and accelerates uniformly to a speed 50ms^(-1) over a distance of 250m . The speed of car is increased to 60ms^(-1) within 10s,if the acceleration is further increased. Find this acceleration and the distance travelled by car in 10s .

A car is moving with a speed of 53 km/h. it can cover a distance of 318 km in

A car accelerates uniformly from 18 km//h to 36 km//h in 5 second. Calculate (i) the acceleration and (ii) the distance covered by the car in that time .

SL ARORA-MECHANICS-Exercise
  1. A particle moving along x-axis has acceleration f, at time t, given by...

    Text Solution

    |

  2. The acceleration of a particle is increasing linearly with time t as b...

    Text Solution

    |

  3. If a car at rest, accelerates uniformly to a speed of 144 km//h in 20s...

    Text Solution

    |

  4. The velocity of train increases uniformly from 20 km/h to 60 km/h in 4...

    Text Solution

    |

  5. A car moving with a speed of 40 km//h can be stopped by applying the b...

    Text Solution

    |

  6. A car is moving along a straight road with a uniform acceleration. It ...

    Text Solution

    |

  7. A car accelerates from rest at a constant rate for some time after wh...

    Text Solution

    |

  8. If a ball is thrown vertically upwards with speed u, the distance cove...

    Text Solution

    |

  9. A particle starts its motion from rest under the action of a constant ...

    Text Solution

    |

  10. Find the ratio of the distance moved by a free-falling body from rest ...

    Text Solution

    |

  11. Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heig...

    Text Solution

    |

  12. A stone falls freely under gravity. It covered distances h1, h2 and h3...

    Text Solution

    |

  13. A ball is throw vertically upward. It has a speed of 10 m//s when it h...

    Text Solution

    |

  14. A body dropped from top of a tower falls through 40 m during the last...

    Text Solution

    |

  15. A body dropped from a height h with an initial speed zero, strikes the...

    Text Solution

    |

  16. Water drops fall at regular intervals from a tap 5 m above the ground....

    Text Solution

    |

  17. A rubber ball is dropped from a height of 5m on a plane, where the acc...

    Text Solution

    |

  18. A boy standing at the top of a tower of 20m of height drops a stone. A...

    Text Solution

    |

  19. A ball is droped from a high rise platform t = 0 starting from rest. A...

    Text Solution

    |

  20. Which of the following curves does not represent motion in one dimensi...

    Text Solution

    |