[Answered] If y = 0.02 sin (30x 400t) (SI units), the wave number is a. 30 rad/m b. 30/2 rad/m c. 400/2 ...

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Author Question: If y = 0.02 sin (30x 400t) (SI units), the wave number is a. 30 rad/m b. 30/2 rad/m c. 400/2 ... (Read 27 times)

Frost2351

Hero Member
Posts: 557

on: Jul 28, 2018

If y = 0.02 sin (30x 400t) (SI units), the wave number is
a. 30 rad/m
b. 30/2 rad/m
c. 400/2 rad/m
d. 400 rad/m
e. 60 rad/m

Question 2

If y = 0.02 sin (30x 400t) (SI units), the angular frequency of the wave is
a. 30 rad/s
b. 30/2 rad/s
c. 400/2 rad/s
d. 400 rad/s
e. 40/3 rad/s

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bigcheese9

Sr. Member
Posts: 333

Reply #1 on: Jul 28, 2018

Answer to Question 1

a

Answer to Question 2

d

Frost2351

Member
Posts: 557

Reply 2 on: Jul 28, 2018

Wow, this really help

olderstudent

Member
Posts: 339

Reply 3 on: Yesterday

Gracias!

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