A particle starts moving from rest with uniform acceleration. It travels a distance x in first 2 s and distance y in the next 2 s. Then,

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y = 3x

y = 4x

y = x

y = 2x

answer is A.

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Detailed Solution

The distance covered in 2 s, x=12a(2)2 (∵u=0) = 2aThe distance covered in next 2 s, y=12a(4)2-12a(2)2=6aNow, x/y=2a6a=13⇒y=3x

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