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A Hockey Puck with Mass 0 \circ
B)-20 \circ
C)-60 \circ

Question 15

Multiple Choice

A hockey puck with mass 0.250 kg traveling along a line at 2.5 m/s strikes a stationary puck with the same mass.One puck exits the elastic collision in a direction that is 20 degrees away from the line at a speed of 2.35 m/s.What is the angle with respect to the line in which the second puck travels after the collision?


A) 0 \circ
B) -20 \circ
C) -60 \circ
D) -70 \circ
E) -90 \circ

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