Do u know…how Newton found 2nd and 3rd law of motion?

He gave a force “F” by kicking a cow and 4 dat it gave a sound “MA”.So he formulatd 2nd law (F=MA). After few sec da cow gave back kick 2 Newton then he formulated 3rd law. i.e. ‘FOR EVERY ACTION THERE is AN EQUAL N OPPOSITE REACTION”:…