Answer:33
Explanation:
F = frequency
N = Node count
w = wave lenght
v = wave velocity
L = distance wave traveled
First find wave length of laser
w = (2/(N))*(L)
w = (2/(10))*(8)
w = 1.6
then using (w), find velocity
V = (w)(F)
V = (1.6)*(108)
V = 288
Plug in V and the new frequency to solve for new node count
F = NV/2L
(600) = (N)*(288) / 2 * (8)
(N) = 33.33
there are 33 nodes
Hi there!
The answer would be B. the slope of the plane.
Changing the slope of the plane would show how fast the ball went when Galileo changed the steepness of the slope. If he didn’t change the slopes steepness he would have the same results each time.
Hope this helps !
Answer:
Explanation:
<u>Given:</u>
Length of each side of the cube, 
The Elecric flux through one of the side of the cube is, 
The net flux through a closed surface is defined as the total charge that lie inside the closed surface divided by 
Since Flux is a scalar quantity. It can added to get total flux through the surface.

So the the charge at the centre is calculated.