110131 - Physics 122 1/31/11 1/31/11 Physics 122 1 1/31/11...

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Physics 122 1/31/11 Prof. E. F. Redish 1 1/31/11 1 Physics 122 1/31/11 2 Physics 122 1/31/11 3 Physics 122
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Physics 122 1/31/11 Prof. E. F. Redish 2 1/31/11 4 Physics 122 l k T ± = 1/31/11 5 Physics 122 1/31/11 7 Physics 122 x x x x v a F x net 0 0 0 0
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Physics 122 1/31/11 Prof. E. F. Redish 3 1/31/11 8 Physics 122 F S ± M F E ± M What happens to these forces when the mass is at equilibrium (at rest)? when the mass is above or below equilibrium (possibly moving)? 1/31/11 Physics 122 9 1/31/11 10 Physics 122 Air track Cart Sonic ranger
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Physics 122 1/31/11 Prof. E. F. Redish 4 1/31/11 11 Physics 122 x N t ± c W e ± c T s ± c 0 1/31/11 12 Physics 122 x m k m kx m F a net ± ² ³ ´ µ · = · = = = ± ² ³ ´ µ m k 1/31/11 13 Physics 122 T s ±
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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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110131 - Physics 122 1/31/11 1/31/11 Physics 122 1 1/31/11...

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