1.

StateNewton's laws of motion .

Answer»

Solution :3 Physical law describesthe RELATIONSHIP between a body and the forces .
(i) Newton's First law : Every body continuesto be in itsstate of restor the stateof uniform MOTION along a straight line unless it is acted upon by some EXTERNAL force.
(II) Newton's second lawofmotion :
The force actingona body is directly proportionalto the rate of changeof LINEARMOMENTUM of the body and the changein momentum takes place in the direction of force .
This law helps us to measurethe amount of force. So it is calledas "law of force " .
(iii) Newton's third law of motion : For every action there is an equal and opposite reaction . They always act on two differentbodies .


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