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A cue ball traveling at 4.0 m/s makes a glancing, elastic collision with a target ball...

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Physics

A cue ball traveling at 4.0 m/s makes a glancing, elasticcollision with a target ball of equal mass that is initially atrest. The cue ball is deflected so that it makes an angle of 30°with its original direction of travel.

(a) Find the angle between the velocity vectors of the two ballsafter the collision. °

(b) Find the speed of each ball after the collision. cue ballm/s target ball m/s

Answer & Explanation Solved by verified expert
4.2 Ratings (867 Votes)
am mass of each ballvcxo initial velocity of cue ball along xdirection 4msvtxo initial velocity of target ball along xdirection 0msvcxf final velocity of cue ball along xdirection 4 Cos30msvtxf final velocity of    See Answer
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