Multiple Choice
A 3.0-kg particle has a position vector given by 
Where 
Is in meters and t is in seconds.What is the angular momentum of the particle,in kg⋅m2/s,about the origin at t = 2 s?
A) 72 
B) −72 
C) 24 
D) −24 
E) 22 
Correct Answer:

Verified
Correct Answer:
Verified
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