How many laws in Newton thwory
Hello Adarsh !!There are three laws of motions in Newton theory.
Newton's first law :Every object will remain uniform in a straight line until it get to change by the action of external force.
Newton's second law:Acceleration of an object depends on two variables,force acting on the object and mass of the object.
Newton's third law:For every action there is an equal and opposite reaction.
Hope the above information helped you.Good luck!!