Physics, asked by srinith9591, 9 months ago

Can any body explain me all 3
Newton laws

Answers

Answered by Amazonalexa
1

Answer:

please make it as brainliest

Explanation:

motion of an aircraft through the air can be explained and described by physical principals discovered over 300 years ago by Sir Isaac Newton. Newton worked in many areas of mathematics and physics. He developed the theories of gravitation in 1666, when he was only 23 years old. Some twenty years later, in 1686, he presented his three laws of motion in the "Principia Mathematica Philosophiae Naturalis." The laws are shown above, and the application of these laws to aerodynamics are given on separate slides.

  • Newton's first law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force. This is normally taken as the definition of inertia. The key point here is that if there is no net force acting on an object (if all the external forces cancel each other out) then the object will maintain a constant velocity. If that velocity is zero, then the object remains at rest. If an external force is applied, the velocity will change because of the force.

  • The second law explains how the velocity of an object changes when it is subjected to an external force. The law defines a force to be equal to change in momentum (mass times velocity) per change in time. Newton also developed the calculus of mathematics, and the "changes" expressed in the second law are most accurately defined in differential forms. (Calculus can also be used to determine the velocity and location variations experienced by an object subjected to an external force.) For an object with a constant mass m, the second law states that the force F is the product of an object's mass and its acceleration a:

  • The third law states that for every action (force) in nature there is an equal and opposite reaction. In other words, if object A exerts a force on object B, then object B also exerts an equal force on object A. Notice that the forces are exerted on different objects. The third law can be used to explain the generation of lift by a wing and the production of thrust by a jet engine.
Answered by BihariSwag
49

Newton's laws of Motion

____________________

First law:

Any body in the uniform motion will continue in its uniform motion or any boy in rest will remain at rest untill an external force is applied on it.

________________

Second law:

The rate of change of momentum is directly proportional to the applied force

F = ma

where,

f is the force

m is the mass

a is the acceleration produced.

_______________

Third law:

When one body applies a force on the another body the second body applies equal and opposite force to the first body.

acceleration is produce more in less mass object as,

F = ma

so,

more the mass less will be the acceleration but force will equal and opposite.

________________

Hope it helps

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