Two Particles,A and B,are in Uniform Circular Motion About a Common

question 43

Multiple Choice

Two particles,A and B,are in uniform circular motion about a common center.The acceleration of particle A is 4.7 times that of particle B.Particle B takes 2.4 times as long for a rotation as particle A.The ratio of the radius of the motion of particle A to that of particle B is closest to:

• A)0.82
• B)2.0
• C)3.8
• D)0.51
• E)11

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Definitions:

Productivity

A measure of the efficiency of a person, machine, factory, system, etc., in converting inputs into useful outputs.