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 $t = 7$ .(Round your answers to nearest tenth. )
A)1.200 cm
B)1.100 cm
C)1.000 cm
D)0.800 cm
E)1.300 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 $t = 7$ .(Round your answers to nearest tenth. )​  ​
A)1.200 cm 
B)1.100 cm 
C)1.000 cm 
D)0.800 cm 
E)1.300 cm

Quizplus · Accepted Answer

The Answer of 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 $t = 7$ .(Round your answers to nearest tenth. )​  ​
A)1.200 cm 
B)1.100 cm 
C)1.000 cm 
D)0.800 cm 
E)1.300 cm

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