Which Newton law is the easiest?

First Law. Objects in motion tend to stay in motion. This is the simplest of Newton’s laws, and is usually referred to as inertia. Inertia means that once an object starts in a certain direction, it requires an equal or greater force to stop it from moving.

What is the first law of motion class 9?

The first law of motion is stated as: An object remains in a state of rest or of uniform motion in a straight line unless compelled to change that state by an applied force. All objects resist a change in their state of motion. Hence, the first law of motion is also known as the law of inertia.

How many laws do we study for Newton?

three laws
Sir Isaac Newton’s three laws of motion describe the motion of massive bodies and how they interact. While Newton’s laws may seem obvious to us today, more than three centuries ago they were considered revolutionary. Newton was one of the most influential scientists of all time.

Are Newton’s laws part of kinematics?

Kinematics is the study of the motion of objects. Basic kinematic problems are approached using Isaac Newton’s laws of motion. This lesson is part of the Department of Physics.

What are Newton’s broken into?

One newton is equal to 1 kilogram meter per second squared. In plain English, 1 newton of force is the force required to accelerate an object with a mass of 1 kilogram 1 meter per second per second.

What are Newton’s 1st 2nd and 3rd laws?

In the first law, an object will not change its motion unless a force acts on it. In the second law, the force on an object is equal to its mass times its acceleration. In the third law, when two objects interact, they apply forces to each other of equal magnitude and opposite direction.

How are Newton’s first and second law related?

Newton’s First Law states that an object with no net force acting on it remains at rest or moves with constant velocity in a straight line. Newton’s Second Law states that the acceleration of an object is directly proportional to the net force on the object and inversely proportional to the mass of the object.