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  4. the equation y=A sin(wt-kt) represents a wave travelling in a medium along the x direction,y...

the equation y=A sin(wt-kt) represents a wave travelling in a medium along the x direction,y...

the equation y=A sin(wt-kt) represents a wave travelling in a medium along the x direction,y being the displacement of the point x at time t.
1.given that x is in metres and t is in seconds,state the units of k and w
2.what physical quantity does w/k represent?justify your answer
3.state whether the wave is travelling in the positive or negative x-direction.?
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Asked by Samuel on 9th March, 2023
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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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
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts