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Question

The velocity-time graph of a body is shown in Fig.4.116. The displacement of the body in 8 s is
1732846_fdb5c415547743d4b8f9e7dab43dcd12.PNG

A
9 m
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B
12 m
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C
10 m
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D
28 m
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Solution

The correct option is A 10 m
Displacement = area under graph
Area=2×2+12(2+6)×1+12×1×612+1×61×6+2×4
=4+4+336+8=10m
Area=10m=displacement in 8sec.

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