Home
Class 12
PHYSICS
If average velocity of particle moving o...

If average velocity of particle moving on a straight line is zero in a time interval, then

A

Acceleration of particle may be zero

B

Velocity of particle must be zero at an instant

C

Velocity of particle may be never zero in the interval

D

Average speed of particle may be zero in the interval

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

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

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - A)|60 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

Assertion: When a particle moves with constant velocity its average velocity, its insttantaneous velocity and its speed are all equal in magnitude. Reason: If the average velocity of a particle moving on a straight line is zero in a time interval, then it is possible that the instantaneous velocity is never zero in the internal.

The average velocity of a particle moving on a straight line is zero in a time interval. Assertion :- It is possible that the instantaneous acceleration is never zero in the interval. Reason :- It is possible that the instantaneous velocity is never zero in the interval.

For which of the following graphs the average velocity of a particl moving along a straight line for time interval (0,t) must be negative -

The velocity-time plot for a particle moving on a straight line is shown in the figure, then

Find the average velocity of a particle moving along a straight line such that its velocity changes with time as v (m//s) = 4 sin. (pi)/(2) t , over the time interval t = 0 to t = (2n - 1) 2 seconds. (n being any + ve integer).

The velocity time plot for a particle moving on straight line is shown in the figure.

The velocity- time plot for a particle moving on a straight line is shown in the figure

The velocity-time plot for a particle moving on a straight line is shown in figure.

Average velocity of a particle moving in a straight line, with constant acceleration a and initial velocity u in first t seconds is.

The variation of velocity of a particle moving along a straight line is shown in . is .

Knowledge Check

  • Assertion: When a particle moves with constant velocity its average velocity, its insttantaneous velocity and its speed are all equal in magnitude. Reason: If the average velocity of a particle moving on a straight line is zero in a time interval, then it is possible that the instantaneous velocity is never zero in the internal.

    A
    If both assertion `&` Reason are True `&` the Reason is a corrrect explanation of the Asserion.
    B
    If both Assertion `&` Reason are True but Reason is not correct explanation of the Assertion.
    C
    If Assertion is Trie but the Reason is False.
    D
    If both Assertion `&` Reason are false

  • The average velocity of a particle moving on a straight line is zero in a time interval. Assertion :- It is possible that the instantaneous acceleration is never zero in the interval. Reason :- It is possible that the instantaneous velocity is never zero in the interval.

    A
    If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
    B
    If both Assertion & Reason are True but Reason is not a correct explanation of the Assertiion.
    C
    If Assertion is True but the Reason is False.
    D
    If both Assertion & Reason are False

  • For which of the following graphs the average velocity of a particl moving along a straight line for time interval (0,t) must be negative -

    A
    B
    C
    D
    • AAKASH INSTITUTE-MOTION IN A STRAIGHT LINE-ASSIGNMENT (SECTION - B)
    1. If average velocity of particle moving on a straight line is zero in a...

      Text Solution

      |

    2. A car moving with speed v on a straight road can be stopped with in di...

      Text Solution

      |

    3. The intial velocity of a particle moving along x axis is u (at t = 0 a...

      Text Solution

      |

    4. The velocity v of a body moving along a straight line varies with time...

      Text Solution

      |

    5. The relation between position (x) and time (t) are given below for a p...

      Text Solution

      |

    6. The velocity v of a particle moving along x - axis varies with ist pos...

      Text Solution

      |

    7. The velocity (upsilon) of a particle moving along X-axis varies with i...

      Text Solution

      |

    8. A ball is dropped from an elevator moving upward with acceleration 'a'...

      Text Solution

      |

    9. The velocity (v) - time (t) graph for a particle moving along x - axis...

      Text Solution

      |

    10. The speed - time graph for a body moving along a straight line is show...

      Text Solution

      |

    11. The acceleration (a)-time(t) graph for a particle moving along a strai...

      Text Solution

      |

    12. A ball is thrown upward with speed 10 m/s from the top to the tower re...

      Text Solution

      |

    13. A ball dropped from the top of tower falls first half height of tower ...

      Text Solution

      |

    14. An object thrown verticallly up from the ground passes the height 5 m ...

      Text Solution

      |

    15. A particle is thrown vertically upwards. If its velocity is half of th...

      Text Solution

      |

    16. A particle starts with initial speed u and retardation a to come to re...

      Text Solution

      |

    17. Which of the following speed - time (v - t) graphs is physically not p...

      Text Solution

      |

    18. A particle travels half the distance of a straight journey with a spee...

      Text Solution

      |

    19. The acceleration - time graph for a particle moving along x - axis is ...

      Text Solution

      |

    20. A body falling a vertically up with initial velocity 52 m/s from the g...

      Text Solution

      |