Answer:
First Law of motion- a body will remain in its present state unless acted upon by an external force. Thus a body which is stationary a position will continue to remain in this state unless acted upon by external unbalanced force.Likewise a moving object will continue to remain in this state unless acted upon by an external force.
Example a piece of stone on a lawn at rest. It will remain in this state till infinity unless picked up or dislodge by another body.
Third law-Action and reaction are equal and opposite.
Examples
Slapping of someone, the person feels the pains/ impacts of the slap, while the persons that slaps also feels the reaction which is the slight pain felt in the palm.
Firing of a gun.The action propelled the bullet over a long distance, while the repulsive force( reaction) is the movements of the Gun in the hands of the shooter.
The striking of a match stick against the match box which involves the conversion of sound and chemical energy to light energy, which is an example of chemistry in action because chemical reactions /chemical changes occurs.
Explanation: