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
B) -20
C) -60
D) -70
E) -90
Correct Answer:

Verified
Correct Answer:
Verified
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