University Physics with Modern Physics with Mastering Physics (11th Edition)

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13.43: Besides approximating the pendulum motion as SHM, assume that the angle is sufficiently small that the length of the spring does not change while swinging in the arc. Denote the angular frequency of the vertical motion as L g
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Unformatted text preview: kg m k = = = and , 4 2 1 w kg = = which is solved for k w L 4 = . But L is the length of the stretched spring; the unstretched length is ( 29 ( 29 m. 00 . 2 N/m 50 . 1 N 00 . 1 3 3 = = =-= k w k w L L...
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