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Unformatted text preview: What third force would make the net force point to the left? P4 P5 Gravity: mg weight W ground the toward mg F g a a m F g = = = = ) ( ) ( , v v Ex: A 10 kg mass weights 98 N. = ma F v Newton 2 nd Law: P6 1 2 m 1 =3 kg m 2 =4 kg Forces on each object 1 and 2? Ex: P7 An elevator that has descended from the 50th floor is coming to a halt at the 1st floor. As it does, your apparent weight is 1. More than your true weight. 2. Less than your true weight. 3. Equal to your true weight. 4. Zero....
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 Spring '08
 Reay
 Force

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