The observation that objects dropped from a height fall towards the Earth and that planets orbit around the Sun indicated the presence of a force acting upon them.

Isaac Newton recognized that the same force, known as the gravitational force, is responsible for the motion of objects on Earth as well as the orbits of planets and moons.

Force is required to alter the speed or direction of motion of an object.

Force is required to alter the speed or direction of motion of an object.

Understanding Newton’s third law is crucial in analyzing and predicting the motion of objects in various scenarios. It helps explain phenomena like recoil in firearms or the backward movement of a boat when a sailor jumps out. By recognizing the ...