I need help on how to start my essay on the 3 laws of motion ​

for the first paragraph introduce the definition. for the second paragraph write about the first law, for the third paragraph write about the 2nd for the fourth paragraph write about the 3rd law. for the last paragraph do a brief summary of what you wrote and a conclusion about the laws.

i hope this helps a bit

You can start off with the first law of motion (newtons first law), talk about what it is or what it does, give examples.