Answer:
Explanation:
As we know that the charge per unit length of the long cylinder is given as
here we know that the electric field between two cylinders is given by
now we know that electric potential and electric field is related to each other as
Answer:
500000000 lbft/s
Explanation:
F = Force or weight = 1000000 lbf
s = Displacement = 10000 ft
t = Time taken = 20 seconds
Work done is given by
Power is given by
One Saucer power is 500000000 lbft/s
Build up of pressure between tectonic plates .
Answer:
Explanation:
An insulator. You can see ceramic insulators on telephone poles and power poles if you look carefully. If you live in a city, somewhere in that city is a power station. The insulators are huge. They have to be. The currents are very large in many cases.
