3. A mass on a spring oscillates horizontally on a frictionless surface with an amplitude of 15cm, a frequency of 0.2Hz.
(a) What is the displacement of the mass at t=3.1 s?
(b) How many oscillations has it made since t=0? Use the equation of a wave to solve the problem.
(c) Describe how the mass' position varies with time in the course of oscillation? Show the equation of motion for each unit of time.
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here