If a Simple Harmonic Motion Is Described by X =

question 21

Multiple Choice

If a simple harmonic motion is described by x = 3 cos(πt) ,starting from t = 0 s,what is the first occurrence of a value of t for which x = 0? Assume SI units.

• A)t = 0 s
• B)t = s
• C)t = s
• D)t = s

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