The answer is C adding more mass(Tape) to the balls(No homo) would increase the gravitational pull.
V = f(lambda)
5/1 = lambda
lambda = 5
C. <span>C. 5 m/s away from the waves</span>
Answer:
-A police officer using a radar gun to measure the velocity of a moving vehicle.
-A man running away from a vehicle sounding it's siren
It seems that you have missed the necessary options for us to answer this question, so I had to look for it. Anyway, here is the answer. You can apply the idea that <span>momentum is constant to solve a problem when the system is not isolated but the time interval when the external forces are exerted is very small. Hope this helps.</span>
Answer:
Explanation:
From the question we are told that
The length of the wire is 
The mass of the wire is 
The tension is
The frequency of the beat heard by the second student is

The speed of the wave generated by the vibration of the wire is mathematically represented as

substituting values


The wire is vibrating in its third harmonics so the wavelength is

substituting values


The frequency of this vibration is mathematically represented as

substituting values


The speed of the second student (Observer) is mathematically represented as
![v_o = [\frac{f_b}{2f} ] * v](https://tex.z-dn.net/?f=v_o%20%20%3D%20%20%5B%5Cfrac%7Bf_b%7D%7B2f%7D%20%5D%20%2A%20v)
substituting values
![v_o = [\frac{8.30}{2* 730.3} ] * 365.15](https://tex.z-dn.net/?f=v_o%20%20%3D%20%20%5B%5Cfrac%7B8.30%7D%7B2%2A%20730.3%7D%20%5D%20%2A%20365.15)
