110128 - Physics 122 1/28/11 1/28/11 Physics 122 1 1/28/11...

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Physics 122 1/28/11 Prof. E. F. Redish 1 1/28/11 1 Physics 122 1/28/11 3 Physics 122 1/28/11 4 Physics 122
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Physics 122 1/28/11 Prof. E. F. Redish 2 1/28/11 6 Physics 122 I have posted a reading on how to do estimation problems on our BB site together with a sample solved problem. 1/28/11 7 Physics 122 1/28/11 8 Physics 122
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Physics 122 1/28/11 Prof. E. F. Redish 3 1/28/11 9 Physics 122 1/28/11 13 Physics 122 1/28/11 14 Physics 122 t v a t r v ± ± = ± ± = ± ± ± ±
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Physics 122 1/28/11 Prof. E. F. Redish 4 1/28/11 15 Physics 122 1/28/11 16 Physics 122 1/28/11 17 Physics 122
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Physics 122 1/28/11 Prof. E. F. Redish 5 1/28/11 18 Physics 122 m F a net ± ± = A B B A F F ± ± ² = ± ± 1/28/11 19 Physics 122 1/28/11 20 Physics 122 l k T ± = static AB kinetic AB B A kinetic AB B A B A static AB B A B A N f N f f μ ± = = ± ² ² ² ² ² sliding sliding not max 2 GmM WR m g R = ±² ± ² ±
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Physics 122 1/28/11 Prof. E. F. Redish 6 1/28/11 21 Physics 122 1/28/11 22 Physics 122 v m p ± ± = t F net ± = ± ± I p ± ± ± = I 1/28/11 23 Physics 122 2 2 1 mv KE = r F net ± ± ± ² = Work (29 r F mv net ± ± ± ² = ± 2 2 1
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This note was uploaded on 12/28/2011 for the course PHYSICS 122 taught by Professor Bhagat during the Fall '11 term at Maryland.

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110128 - Physics 122 1/28/11 1/28/11 Physics 122 1 1/28/11...

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