Posts

Showing posts with the label SCIENCE

Newton's laws of motion JKSSB FAA

  Newton's laws of motion are a set of three physical laws that describe the relationship between a body and the forces acting upon it. They were first described by Sir Isaac Newton in his book "PhilosophiƦ Naturalis Principia Mathematica" in 1687. 1st Law: An object at rest tends to stay at rest and an object in motion tends to stay in motion with a constant velocity, unless acted upon by an external force. 2nd Law: The acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass. (F = ma) 3rd Law: For every action, there is an equal and opposite reaction. These laws help to explain the behavior of objects in motion and are fundamental to our understanding of mechanics.   1st Law (Law of Inertia): An object at rest tends to stay at rest and an object in motion tends to stay in motion with a constant velocity, unless acted upon by an external force. This law states that an object will remain at rest or in