The position of an object that is oscillating on an ideal spring is given by the equation x = = (12.3 cm) cos[(1.26s-1)]. At time t= 0.815 s, (a) how fast is the object moving? (b) what is the magnitude of the acceleration of the object?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter12: Oscillatory Motion
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Problem 14P: In an engine, a piston oscillates with simple harmonic motion so that its position varies according...
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The position of an object that is oscillating on an ideal spring is given by the equation x = = (12.3 cm) cos[(1.26s-1)]. At time t= 0.815 s,
(a) how fast is the object moving?
(b) what is the magnitude of the acceleration of the object?
Transcribed Image Text:The position of an object that is oscillating on an ideal spring is given by the equation x = = (12.3 cm) cos[(1.26s-1)]. At time t= 0.815 s, (a) how fast is the object moving? (b) what is the magnitude of the acceleration of the object?
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