how can i represent some of the laws of motion?How can i show the 3laws of motion?First Law (inertia): stand in one place. You don't magically shift to a different place; a force must be exerted to put you in motion (like someone pushing you or you moving the muscles in your legs to walk).
Second Law (F=ma): grab a basketball and a bowling ball. The bowling ball has a lot more mass than the basketball so if you apply the same force to them (perhaps by throwing them, it'll be close enough to the same force) then the basketball will have much greater acceleration (and go farther).
Third Law (equal and opposite force): lean against a wall. Did you fall through it? No. You exerted a force on the wall by leaning on it and it exerted the same force back on you, keeping you from falling through it.
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