Question

how to find initial phase​

Answer 1

Answer:

The initial phase is φ = arcos [x(0) /A] and further φ = arcos(– / 2). Two angles correspond to these phases φ1 = (5π/6) and φ2 = (7π/6). To find for a certain phase we have to use the condition (0)<0.

Explanation:

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Answer 2

Answer:

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