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Question

The velocity-time graph of a particle in one-dimensional motion is shown in the figure. Which of the following formulae is correct for describing the motion of the particle over the time interval t1 to t2?
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A
x(t2)=x(t1)+v(t1)(t2t1)+(12)a(t2t1)2
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B
v(t2)=v(t1)+a(t2t1)
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C
vaverage=(x(t2)x(t1))(t2t1)
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D
aaverage=(v(t2)+v(t1))(t2t1)
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Solution

The correct option is C vaverage=(x(t2)x(t1))(t2t1)
When velocity time graph of a particle in one dimensional motion
Time internal t1 to t2

Vavg=x(t2)x(t1)t2t1

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