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3 Significant Figures In the ride shown, a person A sits in a seat that is attac

ID: 1862826 • Letter: 3

Question

3 Significant Figures

In the ride shown, a person A sits in a seat that is attached via a cable of length L to a freely moving trolley B of mass m B. The total mass of the person and the seat is m A. The trolley is constrained by the beam to move only in the horizontal direction. The system is released from rest at the angle theta = theta0 and it is allowed to swing in the vertical plane. Neglect the mass of the cable and treat the person and the seat as a single particle. Determine the velocities of the trolley and the rider the first time that theta = theta degree. Evaluate your solution for WA = 98 lb, WB = 21 lb, L = 17 ft, and theta 0 = 70degree. The velocity of the rider is ft/s and the velocity of the trolly is ft/s

Explanation / Answer

3 Significant Figures In the ride shown, a person A sits in a seat that is attac