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2. The displacement function for a mass of 2.0 kg on a horizontal spring with no friction is given as X(t) 3.0 cm cos(2.0s1t
(e) The velocity as a function of time The total energy (f) (g) The spring constant (h) The speed of the mass when the kineti
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O CA dt 2. 2.o s2- ma tim um Speed a d v d_cわ

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