Physics, 03.07.2021 15:30 markpop

A mass that weighs 8 lb stretches a spring 24 in. The system is acted on by an external force of 4 sin 4t lb. If the mass is pulled down 6 in. and then released, determine the position of the mass at any time. Determine the first four times at which the velocity of the mass is zero

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A mass that weighs 8 lb stretches a spring 24 in. The system is acted on by an external force of 4 s...

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