Physics, 21.11.2019 01:31, saleenhernandez83

A1.60 kg , horizontal, uniform tray is attached to a vertical ideal spring of force constant 200 n/m and a 285 g metal ball is in the tray. the spring is below the tray, so it can oscillate up-and-down. the tray is then pushed down 14.8 cm below its equilibrium point (call this point a) and released from rest.

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A1.60 kg , horizontal, uniform tray is attached to a vertical ideal spring of force constant 200 n/m...