1. Measure the sine of the object. Do this by finding the angle to the trajectory of the object by constructing a triangle of the two points and a right angle, determining its adjacent
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circumference = 2*(pi)*r = 2*(pi)*11 = 69.11m if it takes 20 seconds to make one rotation, if you put a point on the surface of the wheel, we know that the speed is: 69.11m/20s so
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Newton's Second Law of Motion, which in its most
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idiots if u dont wanna gve ansrz thn y gve wbsites.
http://wiki.answers.com/Q/How_is_the_centripetal_f...
