# Acoustic wavelength and delay
# Scope: Straight-path propagation at supplied sound speed.
# Status: illustrative worked example; engineering review pending.
# Inputs are example values. Checks are editable example requirements, not standards.

distance = 10 m
soundSpeed = 343 m/s

delay := distance/soundSpeed [ms]

check delay budget: delay <= 35 ms

scenario alternative: distance = 8 m