A loudspeaker has a movable diaphragm (cone) that vibrates back and forth in harmonic motion to produce sound. The displacement of the cone playing a sinusoidal test tone is shown above. Find the following values from the graph.

(NOTE: t = 0.03 sec, and the vertical axis of the graph goes from -0.02 m to 0.02 m).

the amplitude A = m

the period T = sec

the frequency f = Hz

the angular frequency ω = rad/sec

max displacement xmax = m

max speed vmax = m/s

max acceleration amax = m/s2