Here's why:
* Gravitational Force: The force of attraction between two objects with mass is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. This is represented by Newton's Law of Universal Gravitation:
* F = G * (m1 * m2) / r²
* F is the force of gravity
* G is the gravitational constant
* m1 and m2 are the masses of the two objects
* r is the distance between their centers
* Electric Force: The force of attraction or repulsion between two charged objects is directly proportional to the product of their charges and inversely proportional to the square of the distance between their centers. This is described by Coulomb's Law:
* F = k * (q1 * q2) / r²
* F is the electric force
* k is Coulomb's constant
* q1 and q2 are the charges of the two objects
* r is the distance between their centers
Key Analogy:
Just as mass determines the strength of gravitational attraction, charge determines the strength of electric force. Both mass and charge are intrinsic properties of objects that influence their interaction with other objects through these fundamental forces.