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problem21_39

# University Physics with Modern Physics with Mastering Physics (11th Edition)

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21.39: a) Let x + be east. E is west and q is negative, so F is east and the electron speeds up. s m 10 33 . 6 gives ) ( 2 ? m, 375 . 0 , s m 10 638 . 2 , s m 10 50 . 4 s m 10 638 . 2 ) kg 10 109 . 9 ( ) N 10 403 . 2 ( N 10 403 . 2 ) m V 50 . 1 ( ) C 10 602 . 1 ( | | 5 0 2 0 2 0 2 11 5 0 2 11 31 19 19 19 × = - + = = = - × + = × + = × + = × × = = × = × = = - - - - x x x x x x x x x x v x x a v v v x x a v m F a E q F b) F so 0 q is west and the proton slows down. s m 10 59 . 1 gives ) ( 2 ? , m 375 . 0 , s m 10 436 . 1 , s m 10 90 . 1 s m 10 436 . 1 ) kg 10 673 . 1 ( ) N 10 403 . 2 ( N 10 403 . 2 ) m V 50
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Unformatted text preview: . 1 ( ) C 10 602 . 1 ( | | 4 2 2 2 8 4 2 8 27 19 19 19 × =-+ = = =-×-= × + = ×-= × ×-= = ×-= ×-=-=----x x x x x x x x x x v x x a v v v x x a v m F a E q F...
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