Althoughtheforceof the kick is oppliedfor onlyo short time,inertiowill cousethe footboll¡o continuelo move throughtheoir o{terthe kick.
A full truckhos moreinertiofhon on emptytruck, ond it will toke moreeffort lo mokeit eiñer speedup or slop.
A seotbeltpreventsthe testdumm/s inertio from corryingthedummy throughthewindshield.
I.
Checkpoint-. Whol is inertio?How doesit offect ,y'7 the woy on object moves?
2. UMGG}
usephotogrophs frommogozines to
creoteo collogeoboutNewton'sfirstlow of motion. Try to f¡ndos monyexomples thol illustrote os possible thingsthotore in consfont motionor of constont rest.
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