Friday

July 25, 2014

July 25, 2014

Posted by **James** on Wednesday, April 13, 2011 at 8:24pm.

y1 = (7.0 m)cos[ 2Łkt/(3.0 ms)-Łk/2 ]

y2 = (2.0 m)cos[ 2Łkt/(3.1 ms)-3Łk/2]

What is the beat frequency for these two waves?

**Related Questions**

PHYSICS - Two waves with different periods are described mathematically by: y3...

Physics - Two displacement waves are added resulting in constructive interfernce...

Physics(Please help) - The two strings have the same tension and mass per unit ...

math - Determine exact value of cos(cos^-1(19 pi)). is this the cos (a+b)= cos a...

calculus - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x...

Calc. - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln...

Physics - Standing waves are set up on two strings fixed at each end, as shown ...

Math - Calculus - The identity below is significant because it relates 3 ...

Physics - Two waves in one string are described by the wave functions y1 = 2.90 ...

Precalculus - Solve Cos^2(x)+cos(x)=cos(2x). Give exact answers within the ...