a man is walking along a circular track of radius 7m if he completed 4 rounds around the track then distance and displacement
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Answer:
Half a circle circumference is πr=7 [m] the radius of the circular track;
r = 7/π = 2.228 [m]
r=222.8 [cm]
The average speed is distance/time
s= d/t = 7[m]/(1*60[s])
s=0.1166666 [m/s] or 11.6666 [cm/s]
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