The velocity of a body depends on time according to the equation v- t2-10 - 20- The body is undergoing

The correct option is C Non uniform accelerationAs velocity v=t^210+20 so the acceleration will be a=dvdt=2t10+0=t/5 That is acceleration is time depe ...

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Standard XII

Physics

Motion Under Variable Acceleration

The velocity ...

Question

The velocity of a body depends on time according to the equation v= $\frac{t^{2}}{10} + 20$ . The body is undergoing

Uniform acceleration

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Uniform retardation

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Non-uniform acceleration

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Zero acceleration

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Solution

The correct option is C Non-uniform acceleration
As velocity $v = \frac{t^{2}}{10} + 20$
so the acceleration will be $a = \frac{d v}{d t} = \frac{2 t}{10} + 0 = t / 5$
That is acceleration is time dependent not uniform.
Option C is correct.

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The velocity of a body depends on time according to the equation v=t210+20. The body is undergoing

The correct option is C Non-uniform accelerationAs velocity v=t210+20so the acceleration will be a=dvdt=2t10+0=t/5That is acceleration is time dependent not uniform.Option C is correct.

The velocity of a body depends on time according to the equation v= $\frac{t^{2}}{10} + 20$ . The body is undergoing

The correct option is C Non-uniform acceleration
As velocity $v = \frac{t^{2}}{10} + 20$
so the acceleration will be $a = \frac{d v}{d t} = \frac{2 t}{10} + 0 = t / 5$
That is acceleration is time dependent not uniform.
Option C is correct.