A bird flies for 4 ,s with a velocity of |t - 2|m/s in a straight line, where t is time in seconds.

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2.Motion in Straight Line

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A bird flies for $4 \,s$ with a velocity of $|\;t - 2|\;m/s$ in a straight line, where $t$ is time in seconds. It covers a distance of .........$m$

A

$2$

B

$4$

C

$6$

D

$8$

Solution

(b) The velocity time graph for given problem is shown in the figure.

Distance travelled $S =$ Area under curve $= 2+2=4m$

Standard 11

Physics

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