Q1)State Newton's First,Second and Third law of motion.
Answers
Explanation:
FIRST LAW OF MOTION.
a body will stay either in rest or uniform motion until an EXTERNAL UNBALANCED force is applied
example... as there is no air in space to apply force on any object. as a result that body will continue to stay in uniform motion
2ND LAW OF MOTION..
the rate of change of momentum is directly proportional to applied unbalance force.
Example..... if a body is moving... if you suddenly stop that body; the change in momentum will give you how many force have you applied.
3RD LAW OF MOTION...
for every action there is equal and opposite reaction..
example... if you ever observed how a space rocket moves upward because of action applied in downward direction that is the exhaust from rocket.
hope it helps bro...
Answer:
In the first law, an object will not change its motion unless a force acts on it. In the second law, the force on an object is equal to its mass times its acceleration. In the third law, when two objects interact, they apply forces to each other of equal magnitude and opposite direction.
Explanation: