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**Unformatted text preview: **c) rad a is directed toward the center, and . s m 93 . 3 ) m 50 . 2 ( ) s rad 25 . 1 ( , 2 2 rad 2 rad = = = a R ω a d) ), cos 1 )( 2 ( ) cos 1 )( 2 ( 2 rad β g R β R g R a-=-= ϖ = independent of R ....

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