define Newton's first laws of motion .give one examples
Answers
Answer:
here u go...
Newton's first law of motion - sometimes referred to as the law of inertia. Newton's first law of motion is often stated as. An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
eg
falling backwards when suddenly bus starts
There are total three laws of motion
1. in absence of external force,the object which is moving will move and the object which in rest will remain in rest
ex- a rocket when goes out of gravitational field always remain in same path......
2.rate of change of momentum is directly proportional to applied force
ex-no example as it can not be feeled in earth
3.Every action has equal and opposite reaction
ex- when you apply force on any object it opposes you with equal force.
.
.
follow me