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Q: A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.0 cm below the aim point.
a) What is the bullet's flight time?
b) What was the bullet's speed as it left the barrel?
Physics, Academics
Question: A point charge q1 is held stationary at the origin. A second charge q2 is placed at point a, and the electric potential energy of the pair of charges is 5.4 x 10^-8J. When the second charge is moved to point b, ...
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