Explanation:
Let x = distance of
from the fulcrum and let's assume that the counterclockwise direction is positive. In order to attain equilibrium, the net torque
about the fulcrum is zero:



Solving for <em>x</em>,


<h2>
Answer:</h2>
327 degrees
<em>Have a great day! </em>
Answer:
A. Longer wavelengths and less dangers
Explanation:
Radio waves are at the lowest end of the EM spectrum, they have the longest wavelength of any other EM waves, the lowest energy and, accordingly, the lowest frequency;
Their low energy and frequency means they pose little risk of harm or danger as they don't get absorbed by human being.
Answer:
T=9.4 N
Explanation:
We are given that
Mass of wire,m=16.5 g=
kg
1 kg=1000g
Length of wire,l=75 cm=
m
1 m=100 cm
Wavelength of transverse wave=
m
Frequency=
Mass per unit length=


Where
frequency of wave
=Wavelength of wave
Speed of wave=v
Using the formula




Using the formula

Hence, the tension,T=9.4 N