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The equation y=asin (wt-kx) represents a plane wave travelling in a medium along the x-direction,...

The equation y=asin (wt-kx) represents a plane wave travelling in a medium along the x-direction, y being the displacement at the point x at time t.
I. Given that x is in metre and t is in seconds, state the units of k and w.
II. What physical quantity does w/k represent? Justify your answer
III. State whether the wave is traveling in the positive or negative x-direction?
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Asked by Teena on 16th April, 2022
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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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
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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 Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709