Two tuning forks A and B lying on opposite sides of observer

Last updated: 6/8/2023

Two tuning forks A and B lying on opposite sides of observer O and of natural frequency 85Hz move with velocity 10 m s relative to stationary observer O Fork A moves away from the observer while the fork B move towards him A wind with a speed 10 m s is blowing towards fork A Find the beat frequency measured by the observer in Hz Take speed of sound in air as 340 m s