Multiple Choice
A puck on a frictionless air hockey table has a mass of 5.0 kg and is attached to a cord passing through a hole in the surface as in the figure.The puck is revolving at a distance 2.0 m from the hole with an angular velocity of 3.0 rad/s.The angular momentum of the puck (in kg⋅m2/s) is 
A) 80
B) 20
C) 30
D) 60
E) 50
Correct Answer:
Verified
Correct Answer:
Verified
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