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A sounding tuning fork of frequency 384hz is moved away from an observer and towards...

A sounding tuning fork of frequency 384hz is moved away from an observer and towards a flat wall with avelocity of 2m/s. What is the apparent frequency of the unreflected sound waves coming directly to the observer? What is the apparent frequency of sound received by observer after reflection? How many beats per second are heard? (Speed of sound in air= 341m/s)
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Asked by ejohn0346 on 10th February, 2020
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts