Home
Class 12
PHYSICS
A body is moving with variable acceleart...

A body is moving with variable acceleartion (a) along a straight line. The average acceleration of body in time interval `t_(1)" to "t_(2)` is :-

A

`(a[t_(2)+t_(1)])/(2)`

B

`(a[t_(2)-t_(1)])/(2)`

C

`(int_(t_(1))^(t_(2))adt)/(t_(2)+t_(1))`

D

`(int_(t_(1))^(t_(2))adt)/(t_(2)-t_(1))`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B)|33 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - C)|37 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise EXERCISE|30 Videos

  • MOTION IN A PLANE

    AAKASH INSTITUTE|Exercise Assignement section -J (Aakash Challengers Questions)|4 Videos

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J)|2 Videos

Similar Questions

Explore conceptually related problems

A particle move with a velocity v=alpha t^(3) along a straight line.The average velocity in time interval t=0 to t=T is

The speed - time graph for a body moving along a straight line is shown in figure. The average acceleration of body may be

The position (x) of a particle moving along x - axis veries with time (t) as shown in figure. The average acceleration of particle in time interval t = 0 to t = 8 s is

A particle move with a velocity v=alpha t^(3) along a straight line.The average velocity in time interval t=0 to t=T is (A) alphaT^(3) (B) (alpha T^(3))/(2) (C) (alpha T^(3))/(3) (D) (alpha T^(3))/(4)

Acceleration time graph of a particle moving along a straight line is given. Then average acceleration between t=0 & t=4 is :-

The displacement (in metre) of a particle moving along X-axis is given by x=18t+5t^(2) . The average acceleration during the interval t_(1)=2s and t_(2)=4s is

For a body moving with uniform acceleration along straight line, the variation of its velocity (v) with position (x) is best represented by

A particle moves with a velocity v(t)= (1/2)kt^(2) along a straight line . Find the average speed of the particle in a time t.

The position (x) - time (t) graph for a particle moving along a straight line is shown in figure. The average speed of particle in time interval t = 0 to t = 8 s is

AAKASH INSTITUTE-MOTION IN A STRAIGHT LINE-ASSIGNMENT (SECTION - A)
  1. A particle start moving from rest state along a straight line under th...

    Text Solution

    |

  2. A body is projected vertically upward with speed 40m/s. The distance t...

    Text Solution

    |

  3. A body is moving with variable acceleartion (a) along a straight line....

    Text Solution

    |

  4. A body is projected vertically upward with speed 10 m//s and other at ...

    Text Solution

    |

  5. The position of a particle moving along x-axis given by x=(-2t^(3)-3t^...

    Text Solution

    |

  6. A car travelling at a speed of 30 km / hour is brought to a halt in 8 ...

    Text Solution

    |

  7. A particle is thrown with any velocity vertically upward, the distance...

    Text Solution

    |

  8. A body is thrown vertically upwards and takes 5 seconds to reach maxim...

    Text Solution

    |

  9. The ball is dropped from a bridge 122.5 m above a river, After the ba...

    Text Solution

    |

  10. A balloon starts rising from ground from rest with an upward accelerat...

    Text Solution

    |

  11. A boy throws balls into air at regular interval of 2 second. The next ...

    Text Solution

    |

  12. A ball projected from ground vertically upward is at same height at ti...

    Text Solution

    |

  13. For a body moving with uniform acceleration along straight line, the v...

    Text Solution

    |

  14. The position - time graph for a particle moving along a straight line ...

    Text Solution

    |

  15. The position - time graph for a body moving along a straight line betw...

    Text Solution

    |

  16. Which of the following graph for a body moving along a straight line i...

    Text Solution

    |

  17. A body is projected vertically upward from ground. If we neglect the e...

    Text Solution

    |

  18. Which of the following position-time graphs correctly represents two m...

    Text Solution

    |

  19. The displacement - time graph for two particles A and B is as follows....

    Text Solution

    |

  20. For the acceleration - time (a - t) graph shown in figure, the change ...

    Text Solution

    |