Physics, 16.02.2022 15:20, hello137348474747
Problem 2: A stationary motion detector sends sound waves of frequency 1.5 ×105 Hz toward a truck approaching at a speed of 45 m/sec. What is the frequency of the waves reflected back to the detector? 1.95 ×105 Hz
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Problem 2: A stationary motion detector sends sound waves of frequency 1.5 ×105 Hz toward a truck a...
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