5 Answered Questions for the topic Harmonic Functions

#### power and force on a pendulum

a pendulum of mass 1 kg and length 1 m is released from rest at angle 60 degree. The power delivered by all the forces acting on a bob at angle 30 degree is

Harmonic Functions

06/06/16

#### I'm struggling for one harmonic oscillation question.

I'm struggling for one harmonic oscillation question. Continued questions are related to this question. So if I know this, I'll carry on my study. Pleas help me one time. The question is:
A force...
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#### Physics: What harmonic number are these two frequencies listed.

A pop bottle style instrument is played being open at one end closed at the other, if two successive frequencies, 350 Hz and 490 Hz, are produced, what is the fundamental frequency, and what...
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#### Physics: frequency, harmonic number

A pop bottle style instrument is played being open at one end closed at the other, if two successive frequencies, 350 Hz and 490 Hz, are produced, what is the fundamental frequency, and what...
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Harmonic Functions Calculus 3

06/24/15

#### Determining whether the Function is harmonic ?

Determining whether the Function is harmonic ?
f(x,y) = 1/(x2+y2)
- What I learned from class was that if fxx + fyy = 0 then the function is harmonic.
My attempt was...
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