Question

A 2.0-kg block starts from rest on the positive xaxis 3.0 m from the origin and thereafter has an acceleration given by in m/s2. At the end of 2.0 s its angular momentum about the origin is:
A) 0 kgm2/s
B) (-36 kgm2/s)
C) (+48 kgm2/s)
D) (-96 kgm2/s)
E) (+96 kgm2/s)

Answer

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