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Statement I: A body can have acceleratio...

Statement I: A body can have acceleration even if its velocity is zero at a given instant .
Statement II: A body is momentarily at rest when it reverses its direction of velocity.

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Explore conceptually related problems

Statement I: A body can have acceleration even if its velcity is zero at a given instant . Statement II: A body is momentarily at rest when it reverses its direction of velocity.

Assertion : A body can have acceleration even if its velocity is zero at a given instant of time. Reason : A body is momentarily at rest when it reverses its direction of motion.

Can a body have acceleration without having velocity?

STATEMENT - 1 : If the body is moving in the opposite direction of positive motion, then its speed is negative. STATEMENT - 2 : A scalar quantity is one that must be dimensionless. STATEMENT - 3 : A body is momentarily at rest when it reverse its direction of motion.

Statement I: An object can possess acceleration even at a time when it has uniform speed statement II: It is possible when the direction of momtion keeps changing.

Statement-I : A positive acceleration can be associated with a 'slowing down' of the body. Statement-II : The origin and the positive direction of an axis are a matter of choice.

When a body is in equilibrium, its acceleration is

Assertion: If a body is momentarily at rest, it means that force or acceleration are necessarily zero at that instant. Reason: Force on a body at a given time is determined by the direction of motin only.

Knowledge Check

  • Statement I: A body can have acceleration even if its velcity is zero at a given instant . Statement II: A body is momentarily at rest when it reverses its direction of velocity.

    A
    Statement I is true, Statement II is true, Statement II is a correct explanation for Statement I.
    B
    Statemnt I is true, Statement II is true, Statement II is true, Statement II is false.
    C
    Statement I is true, Statement II is false.
    D
    Statement I is false, Statement II is true.
  • STATEMENT - 1 : If the body is moving in the opposite direction of positive motion, then its speed is negative. STATEMENT - 2 : A scalar quantity is one that must be dimensionless. STATEMENT - 3 : A body is momentarily at rest when it reverse its direction of motion.

    A
    FFT
    B
    TFT
    C
    TTF
    D
    FTT
  • A body is moving with uniform acceleration. Its 'velocity

    A
    will be increasing,
    B
    will be decreasing,
    C
    will be uniform,
    D
    will increase first and decrease afterward.
  • PRADEEP-MOTION-Mock test
    1. Statement I: A body can have acceleration even if its velocity is zero...

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    2. Can the motion of a body be accelerated even when it is moving unifrom...

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    3. An object has moved through a distance. Can it have zero displacement ...

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    4. Draw distance time graph of a body moving with : (i) positive accele...

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    5. A train starting from one station accelerates uniformly over a distanc...

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    6. (a) The velocity time graph of two bodies are shown in Figure. Slope o...

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    7. Explain briefly the concepts of velocity and acceleration.

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    8. How do you interpret the two graphs shwon in Figure ?

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    9. A body is decelerating uniformly for 5 second to a constant speed and ...

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    10. Have you ever experienced that the train in which you are sitting appe...

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    11. A ball thrown vertically upwards with a speed of 19.6 ms^(-1) from the...

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    12. On turning a corner, a motorist rushing at 44ms^(-1) finds a child on ...

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    13. Brakes are applied to a train travelling at 72 km//h. After passing ov...

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    14. A girl moves along the boundary of a square field of side 20 m in 80 s...

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    15. Draw velocity time graph of a body (i) moving with a uniform retarda...

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    16. Figure is the distance - time graph of an object . Do you think it rep...

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    17. What is uniform circular motion ? Show that it is an accelerated motio...

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    18. Automobiles are fitted with a device that shows the distance travelled...

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    19. The speed time graph of a body is shown in Figure. Observer the graph ...

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    20. Establish the eqaution for position time relation (i.e., s = ut + (1)...

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