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

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8.8: a) The magnitude of the velocity has changed by ( 29 ( 29 s, m 0 . 100 s m 0 . 55 s m 0 . 45 = - - and so the magnitude of the change of momentum is s, m kg 14.500 ) s m 0 . 100 ( kg) 145 . 0 ( = to three figures. This is also the magnitude of the
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Unformatted text preview: impulse. b) From Eq. (8.8), the magnitude of the average applied force is s 10 00 . 2 kg.m/s 500 . 14 3-× =7.25 N. 10 3 ×...
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