Distinguish between : Gravitational constant (G) and acceleration due to gravity (g)
Answers
Answer:
Gravitational constant : the constant in Newton's law of gravitation relating gravity to the masses and separation of particles, equal to 6.67 × 10−11 N m2 kg−2.
acceleration due to gravity : The acceleration due to gravity, denoted by the symbol g, is the acceleration of a body caused by the force acting on the body due to the earth's gravitational field. This force can be written as mg, where m is the mass of the body.
Answer:
Gravitational constant :
~it is defined as the force of attraction between two particles with the unit mass separated by the unit distance at any part of the universe
~ Remains constant in every part of universe
~ G=6.673*10^-11Nm^2/kg^2
Acceleration due to gravity:
~it is defined as the accelerationexperienced by a bodyunder free fall due togravitational force of the massive body
~ varies from place to place
~g=9.8m/s^2