A centripetal-acceleration addict rides in uniform circular motion with period t = 1. 7 s and radius r = 2. 50 m. At t1 his acceleration is. At that instant, what are the values of (a) and (b)?.

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blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.