2. A motorcycle and a police car are moving in the same direction with the same speed, with the motorcycle in the lead.
Posted: Mon May 16, 2022 6:40 pm
2. A motorcycle and a police car are moving in the same direction with the same speed, with the motorcycle in the lead. The police car emits a siren with a frequency of 512 Hz. Will the frequency heard by the motorcycle be higher, lower or equal to 512 Hz?