A Particle Moving in a Circle of Radius 15 Cm

question 6

Multiple Choice

A particle moving in a circle of radius 15 cm makes 33.3 rev/min.If the particle starts on the positive x axis at time t = 0,what is the x component of the particle's velocity at time t = 1.2 s?

• A)45 cm/s
• B)-3.8 cm/s
• C)26 cm/s
• D)-45 cm/s
• E)13 cm/s

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