Position of particle moving along x-axis is given as x = (t-3)2, where x is in meter and t is in seconds. Distance covered by the particle in 6 seconds:

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18m

answer is C.

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Detailed Solution

At t=0 s ; x=(0-3)2 = 9mAt t=3 s ; x=(3-3)2 = 0mAt t=6 s; x=(6-3)2 = 9mDistance covered = 9+9 = 18 m

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