Posted by **aok** on Thursday, November 18, 2010 at 10:10pm.

The position of a mass oscillating on a spring is given by x = (5.6 cm) cos [2πt / (2.03 s)].

(a) What is the period of this motion?

(b) What is the first time the mass is at the position x = 0?

- physics -
**yk**, Tuesday, November 4, 2014 at 3:53pm
(a) 2.03s

(b)1.015s

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