A mass is attached to the end of a spring and set into oscillation on a horizontal frictionless surface by releasing it from a stretched position. The position of the mass at any time is described by x = (7.9 cm) cos [2xt/(0.58 s)]. Determine the following. (Where applicable, indicate the direction with the sign of your answer. Assume the mass is initially stretched in the positive direction.) (a) period T of the motion (b) location of the mass at t = 2.6 s cm (c) location of the mass at t = 2.6 s+ T cm

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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A mass is attached to the end of a spring and set into oscillation on a horizontal frictionless surface by releasing it from a stretched position. The position of the mass at any time is
described by x = (7.9 cm) cos [2xt/(0.58 s)]. Determine the following. (Where applicable, indicate the direction with the sign of your answer. Assume the mass is initially stretched in the
positive direction.)
(a) period T of the motion
(b) location of the mass at t = 2.6 s
cm
(c) location of the mass at t = 2.6 s+ T
cm
Transcribed Image Text:A mass is attached to the end of a spring and set into oscillation on a horizontal frictionless surface by releasing it from a stretched position. The position of the mass at any time is described by x = (7.9 cm) cos [2xt/(0.58 s)]. Determine the following. (Where applicable, indicate the direction with the sign of your answer. Assume the mass is initially stretched in the positive direction.) (a) period T of the motion (b) location of the mass at t = 2.6 s cm (c) location of the mass at t = 2.6 s+ T cm
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