Newton's Law

1st law

5 sentences of newtons 1st law

States that a body remains at rest or in uniform motion in a straight line unless acted upon by a forcé.


1. A baseball remains in constant uniform motion
unless acted upon by an external force.


2. A truck remains in constant uniform motion

unless acted upon by an external force.


3. A sky-diver remains in constant uniform motion

unless acted upon by an external force.


4. A cannonball remains in constant uniform motion

unless acted upon by an external force.


5. A planet remains in constant uniform motion

unless acted upon by an external force.