The variation of velocity of a particle moving along a straight line is illustrated in the follo...

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The variation of velocity of a particle moving along a straight line is illustrated in the following figure-1.122. The distance covered by the particle in 4 seconds is :
Figure \( 1.122 \)
(A) \( 60 \mathrm{~m} \)
(B) \( 25 \mathrm{~m} \)
(C) \( 55 \mathrm{~m} \)
(D) \( 30 \mathrm{~m} \)
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