Exercise 4: Two Trucks A and B are parked near you on a road. Truck A is stationary and truck B is moving away at a cons
Posted: Sun May 22, 2022 8:39 am
Exercise 4: Two Trucks A and B are parked near you on a road. Truck A is stationary and truck B is moving away at a constant speed of 30 km/h. Each Truck is equipped with a horn emitting a sound at a frequency of 200Hz. Both whistle at the same time. a) What frequency will you hear from each truck? b) Will there be a beat? If or what is the frequency of the beats?