A car moving with a constant speed of 10m/s covers 2 rounds of a cicular track in 10sec. find the radius
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hey dude ur answer
d=s×t
d=20×10 as it takes 2 rounds
d=200m
circumference is 200 m
200=2×3.14x r
200/2=3.14× r
100= 3.14x r
100/3.14=r
=31.84
the radius is 31.8 m
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