Acceleration-time graph for a particle is given in figure. If it starts motion at t=0 , distance tra

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2.Motion in Straight Line

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Acceleration-time graph for a particle is given in figure. If it starts motion at $t=0$, distance travelled in $3 \,s$ will be ........... $m$

A

$4$

B

$2$

C

$0$

D

$6$

Solution

(a)

Draw the $v-t$ graph from a-t graph.

$\text { Area under } v-t \text { graph }=\frac{1}{2} \times 2 \times(3+1)$

$=4 \,m$

Standard 11

Physics

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