Travelling Wave Displacement#
\(D(x,t) = {{ params_A }}\cos({{ params_k }}x+ {{ params_omega }}t)\) describes the displacement \(D\) in \(\rm{cm}\) of a travelling sinusoidal wave as a function of displacement \(x\) in \(\rm{cm}\) and time \(t\) in \(\rm{s}\).
Part 1#
What is the amplitude \(A\) of the travelling wave?
Answer Section#
Please enter in a numeric value in \(\rm{cm}\).
pl-submission-panel#
Part 2#
In what direction is the travelling wave moving?
Answer Section#
Part 3#
At what speed \(v\) is the travelling wave moving?
Answer Section#
Please enter in a numeric value in \(\rm{m/s}\).
Attribution#
Problem is licensed under the CC-BY-NC-SA 4.0 license.