054 O In Fig. 15-49a, a metal plate is mounted on an axle through its center of mass. A spring with k = 2000 N/m connects a wall with a point on the rim a distance r= 2.5 cm from the center of mass Initially the spring is at its rest length. If the plate is rotated by 7° and released, it rotates about the axle in SHM, with its angular position given by Fig. 15-49b.The horizontal axis scale is set by t, = 20 ms. What is the rotational inertia of the plate about its center of mass? e (deg) t (ms) 10 (a) (6)

054 O In Fig. 15-49a, a metal plate is mounted on an axle through its center of mass. A spring with k = 2000 N/m connects a wall with a point on the rim a distance r= 2.5 cm from the center of mass Initially the spring is at its rest length. If the plate is rotated by 7° and released, it rotates about the axle in SHM, with its angular position given by Fig. 15-49b.The horizontal axis scale is set by t, = 20 ms. What is the rotational inertia of the plate about its center of mass? e (deg) t (ms) 10 (a) (6)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

054 O In Fig. 15-49a, a metal plate is mounted on an axle through
its center of mass. A spring with k = 2000 N/m connects a wall with a
point on the rim a distance r= 2.5 cm from the center of mass
Initially the spring is at its rest length. If the plate is rotated by 7° and
released, it rotates about the axle in SHM, with its angular position
given by Fig. 15-49b.The horizontal axis scale is set by t, = 20 ms. What
is the rotational inertia of the plate about its center of mass?
e (deg)
t (ms)
10
(a)
(6)

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