The mass of water moving around on Earth’s surface causes the amount of gravitational force.
According to the heliocentric theory, the sun is the center of everything in the universe.
This should help look at the pictures?
Answer:
The Flemings left hand rule is used to find the magnitude of a magnetic force
Explanation:
Fleming's left hand rule states that if the first three fingers are held mutually at right angles to one another, then the fore finger points into the direction of magnetic field the middle finger in the direction of current while the thumb points in the direction of force.
Mathematically
Magnetic Force F= BILsinθ
Where
B= magnetic field density Tesla
I= current
L= length of conductor
θ= angle of conductor with field
centripetal acceleration is given by formula

given that


now we have




so the ratationa frequency is given by



