The drawing shows an exaggerated view of a rifle that has
Chapter 3, Problem 3.86(choose chapter or problem)
The drawing shows an exaggerated view of a rifle that has been sighted in for a 91.4-meter target. If the muzzle speed of the bullet is v0 427 m/s, what are the two possible angles 1 and 2 between the rifle barrel and the horizontal such that the bullet will hit the target? One of these angles is so large that it is never used in target shooting. (Hint: The following trigonometric identity may be useful: 2 sin cos sin 2.) 91.4
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