Sample Exam Questions ME274 – Basic Mechanics II

a fixed peg O. At the free end of the cord is a particle P. The angular rotation ! "˙ for the free end of the cord is related to the radial distance R from O to P by: R ! 2"˙ =constant#10ft2/sec where R is in feet and ! "˙ is in rad/sec. At the position shown below, R = 2 feet and ! "= # 3 rads. Find: For the position of P shown in the figure:

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