1.

The displacement of an oscillating particle varies with time (in seconds) according to the equation y (cm) = sin \[\frac{\pi }{2}\left( \frac{t}{2}+\frac{1}{3} \right)\]. The maximum acceleration of the particle is approximately      [AMU 1995]

A.   \[5.21cm/{{s}^{2}}\]
B.   \[3.62cm/{{s}^{2}}\]
C.   \[1.81cm/s\]      
D.   \[0.62cm/{{s}^{2}}\]
Answer» E.


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