Ask your own question, for FREE!
Mathematics 23 Online
OpenStudy (anonymous):

the displacement from equilibrium of an object of harmonic motion on the end of a spring is y=1/3cos12t-1/4sin12t where y is measure in feet and t is the time in seconds. Determine the position and velocity of the object when t=pi/8. I don't even know where to start...

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!