Q.
The velocity-time graph of a linear motion is shown below figure. The displacement from the origin after 8 seconds is
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a
18 metre
b
16 metre
c
8 metre
d
6 metre
answer is D.
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Detailed Solution
Displacement = vector sum of area=12×1×4+(2×4)+12∣×1×4−12×1×2−2×2−12×1×2=12 - 6 = 6metre
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