Newtons Laws

Newtons Law #1

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 represented in how the bottle on the roof moves with the car until the car stops, this in turn, changes the bottle’s state but continues to move it forward.

Newtons Law #1 Example

Uploaded by Rafael H. Sevilla III on 2018-06-18.

Newtons Law #2

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 over velocity) per change in time. This is represented in how we push the car to move it forward, subjecting an external force to change the velocity.

Newtons Law #2 Example

Uploaded by Rafael H. Sevilla III on 2018-06-18.

Newtons Law #3

The third law states that for every action (force) in nature there is an equal and opposite reaction. More explained if object A exerts a force on object B, object B will exert the same force back to object A. This is represented in the video by how the wheels of the car when accelerated push against the ground, force is put into the earth and at the same time is pushed back into the car; however, because of the difference in size between earth and the car, earth becomes unaffected by the force while the car is sent forward leading to acceleration.

Newtons Law #3 Example

Uploaded by Rafael H. Sevilla III on 2018-06-18.

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