Answers

2015-01-04T17:49:30+05:30
i. An object at rest will remain at rest unless acted on by an unbalanced force. An object in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force. 

ii. vector sum of the forces F on an object is equal to the mass m of that object multiplied by the acceleration vector a of the object

iii . For every action there is an equal and opposite reaction.
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2015-01-04T17:53:04+05:30
TO EVERY ACTION THERE IS EQUAL AND OPPOSITE REACTION . THIS LAW IS APPLICABLE FOR LAUNCHINGROCKETS THIS IS THE THIRD LAW   NEWTONS SECOND LAW THE RATE OF CHANGEMOMENTUM OF A BODY DIRECTLY PROPOTIONAL TO THE APPLIED FORCE THIS IS THE SECOND LAW
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