Physics, asked by gmssamoo, 1 month ago

a car has siren sounding a 2kHz tone.What frequency will be detected as stationary onserver as the approacheschim at 80 km/h?Speed of sound =1200 km/h.

Answers

Answered by pranav714056

0

Answer:

8.50 kHz

Explanation:

Frequency of siren is given by,

f=

320−10

320

×8×10

3

×

320

320+10

f=8.5kHz

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