The radius of a wheel of a car is 0.4 m. The car is accelerated from the rest by angular acceleratin of 1.4 radian/sec square for 20 sec. How much diatancethe wheel covers in this time and what will be its linear velocity
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V = rw
=0.4*10 = 4 m/s. (r = diameter /2 = 80/2 = 40 cm = 40/100 = 0.4 m)
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4.9= linear velocity
s = 9811.2
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s = 9811.2
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