(a) State the universal law of gravitation. Name the scientist who gave this law.(b) Define gravitational constant. What are the units of gravitational constant?


Correct option is (A)
Using prime factorisation method, we have
Taking square root, we have
Hence, the square root of a number is 88.
(a) The law of gravitation say that in this universe every element attract each other with a force and this force is directly proportional to the product of mass of the elements and the ball is indirectly proportional to the square of the distance between two elements.
(b)The scientist Sir Isac Newton gave this law.
The gravitational constant can be defined
G=F×d^2/(m×M) [Where F is the force of attraction,d is the distance between the element,m.M are the masses of the elements.
(c) The units of gravitational constant is in S.I unit Newtonâ‹…meter^2/kg^2
(a) The law of gravitation say that in this universe every element attract each other with a force and this force is directly proportional to the product of mass of the elements and the ball is indirectly proportional to the square of the distance between two elements.
(b)The scientist Sir Isac Newton gave this law.
The gravitational constant can be defined
G=F×d^2/(m×M) [Where F is the force of attraction,d is the distance between the element,m.M are the masses of the elements.
(c) The units of gravitational constant is in S.I unit Newtonâ‹…meter^2/kg^2