The Displacement from Equilibrium of an Oscillating Weight Suspended by a Spring

question 41

Multiple Choice

The displacement from equilibrium of an oscillating weight suspended by a spring is given by​ $$y = 2 \cos 6 t$$ ,where y is the displacement in centimeters and t is the time in seconds (see figure) .Find the displacement when $$t = \frac { 1 } { 8 }$$ .(Round your answers to two decimal places. ) ​ ​ ​

• A)1.76 cm
• B)1.66 cm
• C)1.46 cm
• D)1.86 cm
• E)1.96 cm

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