Wednesday
July 30, 2014

Homework Help: PHYSICS

Posted by Rachel on Tuesday, February 12, 2013 at 12:05pm.

A rifle is aimed horizontally at a target 31 m away. The bullet hits the target 1.3 cm below the aiming point. Neglect air resistance.
(a) What is the bullet's time of flight?


s

(b) What is its muzzle velocity?


m/s (in the bullet's initial horizontal direction)

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