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A water wave traveling in a straight line on a lake is described by the equation...

A water wave traveling in a straight line on a lake is described by the equation

y(x,t)=(2.75cm)cos(0.410rad/cmx+6.20rad/st)


where y is the displacement perpendicular to the undisturbed surface of the lake.

Part A

How much time does it take for one complete wave pattern to go past a fisherman in a boat at anchor?

Express your answer with the appropriate units.
t =

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Part B

What horizontal distance does the wave crest travel in that time?

Express your answer with the appropriate units.
s =

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Part C

What is the wave number?
k =   rad/cm  

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Part D

What is the number of waves per second that pass the fisherman?
f = waves per second

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Part E

How fast does a wave crest travel past the fisherman?

Express your answer with the appropriate units.
v =

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Part F

What is the maximum speed of his cork floater as the wave causes it to bob up and down?

Express your answer with the appropriate units.
vmax =

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Homework Answers

Answer #1

Griuun that- 1.013 Sec 6,20 Cmm (aj b) T-1. 013 V - 0.15]m

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