Home
Class 12
PHYSICS
A car moving on a straight road accelera...

A car moving on a straight road accelerates from a speed of 4.1 m/s to a speed of 6.9 m/s in 5.0 s. What was its average acceleration?

A

0.56 `"m/s"^2`

B

1.56 `"m/s"^2`

C

5.6 `"m/s"^2`

D

1.2 `"m/s"^2`

Text Solution

Verified by Experts

The correct Answer is:
A
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

A car moving on a traight road accelerates from a speed of 4.1 m/s to a speed of 6.9 m/s in 5.0s. What was its average acceleration?

A vehicle moving in a straight road has its speed changed from 5 m/s to 8 m/s in 2 sec. What is its average acceleration ?

A car is moving along a straight line, say OP in Fig. It moves from O to P in 18 s and returns from P to Q in 6.0 s. What are the average velocity and average speed of the car in going (a) from O to P ? and (b) from O to P and back to Q ?

AAKASH SERIES-MOTION IN A STRAIGHT LINE -EXERCISE -II
  1. A man walks up a stationary escalator in 90sec. When this man stands o...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. A body falls from 80 m. Its time of descent is [g = 10 ms^(-2)]

    Text Solution

    |

  13. Two bodies whose masses are in the ratio 2:1 are dropped simultaneousl...

    Text Solution

    |

  14. A body falls for 5 s from rest. If the acceleration due to gravity of ...

    Text Solution

    |

  15. A body freely falling from a height h describes (7h)/16 in the last se...

    Text Solution

    |

  16. A body released from the top of a tower of height h takes T seconds to...

    Text Solution

    |

  17. The ratio of times taken by freely falling body to cover first metre, ...

    Text Solution

    |

  18. A body is droped from a height 122.5 m. If its stopped after 3 seconds...

    Text Solution

    |

  19. A freely falling body travels of total distance in 5th second

    Text Solution

    |

  20. If the distance travelled by a freely falling body in the last second ...

    Text Solution

    |