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Unformatted text preview: Magnitude = 2 2 125 4 . 91 = 155 N (B) Direction 4 . 91 125 tan 1 = 54 from x axis or 234 from + x axis (C) m = w / g = 5 kg, so a = F / m = 31 m/s 2 PROBLEM 4 v = 20 m/s; v x = 6 m/s; v y = 2 2 6 20 = 19.1 m/s (A) 1 cos v v x = 72.5 (B) 2 2 1 gt t v y y y 0 = 45 + 19.1 t 4.9 t 2 use quadratic formula to get t = 5.55 sec (C) x = v x t = (6 m/s)(5.55 s) = 33.3 m...
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This note was uploaded on 01/13/2011 for the course BUS A202 taught by Professor Tindall during the Spring '10 term at IUPUI.
 Spring '10
 TINDALL

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