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Physics · L4 · Choosing the Correct Doppler Formula

Decision path for selecting the correct Doppler shift formula based on which party is moving and in which direction.

by @openstemUpdated Physics
🔊 Sound source and observer have relative motionIs the source moving?f_obs = f · v / (v − v_s)f_obs = f · v / (v + v_s)Is the observer moving?f_obs = f · (v + v_o) / vf_obs = f · (v − v_o) / vYes, approachingYes, recedingNo, source stationaryToward sourceAway from source

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