1.

Figures (i) and (ii) below show the displacement - time graphs of two particles moving along the x -axis. We can say that

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both the PARTICLES are having UNIFORMLY accelerated motion.
both the particles are having a uniformly RETARDED motion.
particle (i) is having a uniformly accelerated motion while particle (ii) is having a uniformly retarded motion.
particle (i) is having a uniformly retarded motion while particle (ii) is having a uniformly accelerated motion.

Answer :C


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