mechanics

Question 1

Newton’s 1st law

Answer 1

object will remain at rest, or continue at a constant velocity, unless a resultant force acts upon it

Question 2

Newton’s 2nd law

Answer 2

F = ma, F is the vector sum of forces acting on the body

Question 3

Newton’s 3rd law

Answer 3

For every force of object A acting on object B there exists a force of the same type, of equal magnitude and opposite direction of object B acting on object A