Tape a picture of yourself on a bathroom mirror. Stand several centimeters away from the mirror. Can you focus your eyes on both the picture taped to the mirror and your image in the mirror at the same time? So where is the image of yourself?
Ch.5:ForceandMo▯on-I A. ChapterGoals st nd rd • StudyofwhatareNewton’s1 ,2 ,and3 lawsofmo▯on • Studyofwhataretheforce,netforce,mass,andweight • StudyofhowtoapplyNewton’slawstosolvephysical problems Ch.5:ForceandMo▯on-I B.Newton’sFirstLawofMo▯on • Ifnotforceactson,anobjectcannotchangevelocityor cannotaccelerate. • Inotherwords,arestbodykeepsrestandamovingbody keepsthemo▯onwiththesamevelocity Ch.5:ForceandMo▯on-I C.Force • Anyinﬂuenceorac▯ononanobjectthatcausestheobject tochangevelocity.Forinstances:push,pull,etc. • Itisavector F wi