Unformatted text preview: is along the barrel, in the direction of the motion of the bullet. The expanding gases in the barrel produce a horizontal force F on the bullet. Solve: (a) gives gives F 5 ma x 5 1 4.20 3 10 2 3 kg 21 1.03 3 10 6 m / s 2 2 5 4330 N g F x 5 ma x a x 5 v x 2 2 v x 2 2 1 x 2 x 2 5 1 965 m / s 2 2 2 2 1 0.450 m 2 5 1.03 3 10 6 m / s 2 v x 2 5 v x 2 1 2 a x 1 x 2 x 2 x 2 x 5 0.450 m. v x 5 965 m / s, v x 5 0, 1 x f 5 2 1 1122 kg 21 2 9.25 m / s 2 2 5 1.04 3 10 4 N 2 f 5 ma x , g F x 5 ma x a x 5 v x 2 2 v x 2 2 1 x 2 x 2 5 2 1 28.7 m / s 2 2 2 1 44.5 m 2 5 2 9.25 m / s 2 v x 2 5 v x 2 1 2 a x 1 x 2 x 2 v x 5 v x 5 28.7 m / s, x 2 x 5 44.5 m, f x y n mg v a 2 xdirection. 1 x m 5 w / g 5 1122 kg. T 5 m 1 g 1 a 2 5 1 12.8 kg 21 9.80 m / s 2 1 21.2 m / s 2 2 5 397 N T 2 mg 5 ma g F y 5 ma y x y T w a m 5 w / g 5 12.8 kg. 1 y 21.2 m / s 2 . w / g 5 173 kg. m 5 Newton’s Laws of Motion 413...
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 Spring '07
 Shoberg
 Acceleration, Force, Mass, Friction Force, 1 965 m

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