Prove that second law if motion is real law of motion

1.	Prove that second law if motion is real law of motion
Answer» It proves 1st law If mass become equal to 0 ,F=0F=ma 0=ma but mass of the body can neither be zero but acceleration become equal to zero a=0 . It means body is not acceleratingThan it proves 1st law<br>⬇it is just a hint becoz we can\'t solve it here<br>prove all the three laws of motion

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