You were pitching a baseball game on a beautiful 22C day when a baseball equipped with...

 

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You were pitching a baseball game on a beautiful 22C day when a baseball equipped with a loud buzzer came flying directly toward you at a speed of 75.6 km/h. You saw the ball just in time to duck so it flew straight over your head. Using your cellphone, you then determined that the buzzing sound from the retreating ball had a frequency of 468 Hz. (a) Find the speed of sound in the air. Cair m/s (b) What speed should you use for the moving ball? Vball (c) At what frequency is the ball actually buzzing? fball (d) What frequency did you hear when the ball passed directly overhead? foverhead= (e) What frequency did you hear as the ball was moving toward you? ftoward (f) What is the size of the approximate doppler shift? fD= You were pitching a baseball game on a beautiful 22C day when a baseball equipped with a loud buzzer came flying directly toward you at a speed of 75.6 km/h. You saw the ball just in time to duck so it flew straight over your head. Using your cellphone, you then determined that the buzzing sound from the retreating ball had a frequency of 468 Hz. (a) Find the speed of sound in the air. Cair m/s (b) What speed should you use for the moving ball? Vball (c) At what frequency is the ball actually buzzing? fball (d) What frequency did you hear when the ball passed directly overhead? foverhead= (e) What frequency did you hear as the ball was moving toward you? ftoward (f) What is the size of the approximate doppler shift? fD=

Answer rating: 100% (QA)

Lets perform the calculations step by step Given Speed of the ball 756 kmh Frequency of the buzzing ... View the full answer