A body is moving in a circular path of an radius of an 20 cm with a linear speed of 5 metre per second -1 it is a normal acceleration isy
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The circumference of the circular path is 2×pi×r, so 2×pi×7 = 14 pi meters.
It travels this distance in 14 seconds, so the speed is the distance traveled divided by time:
14 pi m / 14 s = pi m/s
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