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Easy physics problem. This is a timed assignment 30 mins answer will be appreciated
45. Doppler Effect: If a source moving at 10 m/s has frequency f,- 900 Hz and is moving away from an observer - and the observer is moving toward the source at 20m/s, what is the observed frequency? a. 903.4 m/s b. 990.6 m/s c. 1050.1 m/s d. 925.5 m/s e. 879.3 m/s
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Answer #1

Apparent frequency is f-e f, where v speed of sound 343 m/s, u speedof observer, uspeed of source, and f, 900Hz , So, f 925.5***************************************************************************************************
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