If the velocity of a body changes in an irregular manner, the acceleration-time graph will be

a straight line with positive slope

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a straight line parallel to the time axis

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a straight line parallel to the acceleration axis

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a curve

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Solution

The correct option is D a curve
Velocity is changing in an irregular manner.
So, the rate of change of velocity is also irregular.
Rate of change of velocity is acceleration.
So, the acceleration will be variable leading to a curve of any shape for the acceleration-time graph.

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If the velocity of a body changes in an irregular manner, the acceleration-time graph will be

The correct option is D a curveVelocity is changing in an irregular manner. So, the rate of change of velocity is also irregular.Rate of change of velocity is acceleration.So, the acceleration will be variable leading to a curve of any shape for the acceleration-time graph.

The correct option is D a curve
Velocity is changing in an irregular manner.
So, the rate of change of velocity is also irregular.
Rate of change of velocity is acceleration.
So, the acceleration will be variable leading to a curve of any shape for the acceleration-time graph.