Which of the given two statements A and B is/are true? What is the force of gravity: A. It is directly proportional to the product of the masses of the two objects. B. It is directly proportional to the square of the distance between two objects.
Only A is true while B is false.
he correct answer is Option 3: Only A is true while B is false.
Here is why:
According to Newton's Universal Law of Gravitation, the gravitational force (F) between two objects is given by the formula:
F=Gr2m1⋅m2
Statement A is true: The force is directly proportional to the product of the masses (F∝m1⋅m2). If mass increases, gravity increases.
Statement B is false: The force is inversely proportional to the square of the distance (F∝r21). If the distance between the objects increases, the gravitational force decreases.
Option 3 (Only A is true while B is false.)
Which of the following physical quantity is responsible for opening the lid of a bottle?
The use of lubricants makes the surface-
The atmosphere is held to the earth by:
If a box of mass 25 kg is pushed 15 m by a force of ‘F’ N and work done in the process is 480 J. Find F: