problem44_47

University Physics with Modern Physics with MasteringPhysics™ (12th Edition)

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44.47: The available energy must be at least the sum of the final rest masses. . ) ) (( ) ) (( ) ( 2 . MeV 2103 ) MeV 7 . 493 ( 2 MeV 1116 ) ( ) ( ) ( 2 2 2 2 p 2 p 2 a 2 2 2 a 0 c m c m E c m E c m c m c m E K K K K - - - + + + = = + = + + = Λ So MeV ) 3 . 938 ( 2 ) 7 . 493 ( ) 3 . 938 ( ) 2103 ( ) ( 2 ) ) (( ) ) (( 2 2 2 2 p 2 2 2 2 p 2 a - - = - - = - - c m
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Unformatted text preview: c m c m E E K K . ) ( MeV 1759 2 K c m E K K + = = ⇒--So the threshold energy K = 1759 MeV– 493.7 MeV=1265 MeV....
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This document was uploaded on 02/19/2008.

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