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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