During a constant accelerated motion of a particle (initial velocity of particle is zero)

Average velocity of the particle is always less than its final velocity

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Average velocity of the particle is always greater than its final velocity

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Average velocity of the particle may be zero

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Average velocity of the particle is half its final velocity

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Solution

The correct option is D Average velocity of the particle is half its final velocity
$s = \frac{1}{2} a t^{2}$
$v_{avg} = \frac{s}{t} = \frac{1}{2} a t = \frac{1}{2} v$

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During an accelerated motion of a particle ,the average

A) velocity of the particle is always less than its final velocity.

B) velocity of the particle is always greater than its final velocity.

C) velocity of the particle is half its final velocity

D) velocity of the particle may be zero also

Select the above option and explain

The velocity-time graph of a particle moving in a straight line is as shown in figure, initial velocity of particle is zero. Find the total displacement of the particle during its journey.

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During a constant accelerated motion of a particle (initial velocity of particle is zero)

The correct option is D Average velocity of the particle is half its final velocitys=12at2 vavg=st=12at=12v

The correct option is D Average velocity of the particle is half its final velocity
$s = \frac{1}{2} a t^{2}$
$v_{avg} = \frac{s}{t} = \frac{1}{2} a t = \frac{1}{2} v$