A cyclist moves along a straight road and slows down from to in

PHYSICS · Subjective · CBSE · Physics · Motion · Motion

Problem

A cyclist moves along a straight road and slows down from

12\,\text{m/s}

to

8\,\text{m/s}

in

2\,\text{s}

. Is the acceleration during this interval positive or negative? Give a reason for your answer.

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