Stuck on b and c! The top of the wave goes to +4 cm.
f = A = 4 Correct y(x,t) (cm) 33% Part b: What is the frequency in hertz of the wave? 0.7 2.0 - 0.1 33% Part a: What is the amplitude in centimeters of the wave? 0.0 1.0 coshO atanO cotanO sinO 33% Part c: What is the propagation speed in meters per second of the wave? Submit Degrees ORadians tanhO acotanO asinO coso Hz Hint cotanhO sinhO acos tano m T Feedback % deduction per feedback 10.0 dn S
20. t(s