Oscillation of a particles is prescribed by the equation x = 3cos (0.25 πt), where is the time in seconds. The time taken by the particle to move from position of equilibrium to maximum displacement is

Oscillation of a particles is prescribed by the equation x = 3cos (0.2

1.	Oscillation of a particles is prescribed by the equation x = 3cos (0.25 πt), where is the time in seconds. The time taken by the particle to move from position of equilibrium to maximum displacement is
A.	2.0 sec
B.	1.0 sec
C.	0.5 sec
D.	3.0 sec
Answer» B. 1.0 sec

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Oscillation of a particles is prescribed by the equation x = 3cos (0.25 πt), where is the time in seconds. The time taken by the particle to move from position of equilibrium to maximum displacement is

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