# 101001 - Physics 121 10/1/10 10/1/10 Physics 121 4 10/1/10...

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Physics 121 10/1/10 Prof. E. F. Redish 1 10/1/10 4 Physics 121 10/1/10 5 Physics 121 10/1/10 6 Physics 121

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Physics 121 10/1/10 Prof. E. F. Redish 2 9/30/09 9 Physics 121 ± v = ± ± r ± t ± ± r = ± r f ² ± r i ± a = ± ± v ± t ± ± v = ± v f ² ± v i v x = ± x ± t v y = ± y ± t a x = ± v x ± t a y = ± v y ± t If a is constant 2 f i v v v + = for either v x or v y . 9/30/09 10 a x = F x a y = F y ± a = ± F 9/29/10 11 Physics 121
Physics 121 10/1/10 Prof. E. F. Redish 3 9/29/10 12 Physics 121 ˆ i , ˆ j ± r = x ˆ i + y ˆ j 9/29/10 13 Physics 121 ± r ± r = ± r 1 + ± r 2 ± r 1 ± r 2 ± r x y 9/29/10 14 Physics 121 ± ± r = ± r 2 ² ± r 1 ± r 2 = ± r 1 + ± ± r ± ± r ± ± r = ± r 2 ² ± r 1 = ± r 2 + ( ² ± r 1 ) ± ± r 1 ± r 2 x y ± r 1 x ± r 2

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## This note was uploaded on 12/28/2011 for the course PHYSICS 121 taught by Professor Shawhan during the Spring '10 term at Maryland.

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101001 - Physics 121 10/1/10 10/1/10 Physics 121 4 10/1/10...

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