类别 全部 - acceleration - reaction - motion - mass

作者:Kori Alexander 8 年以前

320

Newtons Laws of Motion

Newton's laws of motion describe the relationship between a body and the forces acting upon it, as well as the body's motion in response to those forces. The second law emphasizes that an object'

Newtons Laws of Motion

Newtons Laws of Motion

Newtons 3rd Law: For every action there is an equal and opposite reaction.

A person shoots a paintball gun at their friend while standing on a skateboard and moves backwards
A climber pulls down on a rope causing his body to lift upward and rise up along the rope.

Newtons 2nd Laws: The acceleration of an object is dependent upon two variables-the net force acting upon the object and the amount of mass the object is

Subtopic
When a little boy hits a baseball with a baseball bat he goes backward. When a older boy hits the baseball with a baseball bat he stays still.
It is much easier to carry your backpack when it's empty rather than when it is full

Newtons 1st Law: an object at rest stays at rest unless an unbalanced force is acted upon. an object in motion stays in motion unless an unbalance force is acted upon.

A basketball is sits in a ball cage motionless
You are ridding the bus and all of a sudden it stops and your book bag goes flying forward.