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

Question

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

Quizplus · Accepted Answer

The Answer is C

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