As we know that current is defined as rate of flow of charge

so by rearranging the equation we can say

here we know that

here we will substitute it in the above equation

![q = 110 [- \frac{cos(120\pi t)}{120\pi}]](https://tex.z-dn.net/?f=q%20%3D%20110%20%5B-%20%5Cfrac%7Bcos%28120%5Cpi%20t%29%7D%7B120%5Cpi%7D%5D)
now here limits of time is from t = 0 to t = 1/180s
so here it will be given as


so total charge flow will be 0.44 C
Answer
given,
radius of earth = 6370 km
earths latitude = 55° N
time = 24 hour = 86400 s
angular speed = ω
a) 


b) 


c) ω at equator



d) 


Answer:
A conductor allows free charges to move about within it. The electrical forces around a conductor will cause free charges to move around inside the conductor until static equilibrium is reached. Any excess charge will collect along the surface of a conductor. Conductors with sharp corners or points will collect more charge at those points.
Explanation:
Force on the particle is defined as the application of the force field of one particle on another particle. the electrical force between q₁ and q₃ will be –1. 1 × 10¹¹ N.
<h3>What is electric force?</h3>
Force on the particle is defined as the application of the force field of one particle on another particle. It is a type of virtual force.
The electric force in the second case will be the same as in the first case. Therefore the force on the particle will be the same.



Hence the electrical force between q₁ and q₃ will be –1. 1 × 10¹¹ N.
To learn more about the electric force refer to the link;
brainly.com/question/1076352