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24 October, 05:37

A mass that weighs 8lb stretches a spring 6in. the system is acted on by an external force of 8 sine ⁢ left-parenthesis 8 t right-parenthesis. if the mass is pulled down 3in and then released, determine the position of the mass at any time t. assume that the u-axis is directed downwards and g equals 32 ⁢ft/s2. express your answer in as a linear combination of sine ⁢ a ⁢ t ⁢ and cosine ⁢ a ⁢ t

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  1. 24 October, 05:54
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    I am sorry I have no idea
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