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Homework answers / question archive / The motion of a ball on the end of a spring is modelled by the equation ö = –256x (in units of centimetres and seconds)

The motion of a ball on the end of a spring is modelled by the equation ö = –256x (in units of centimetres and seconds). The ball is pulled down 2 cm from the origin and released. Find the speed at the centre of motion.

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