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Use the Figure on the Below to Answer the Next

Question 30

Multiple Choice

Use the figure on the below to answer the next problem. A mass m = 0.5 kg is hung from a pulley with moment of inertia I = 0.20kg.m2 and radius R = 10cm. There is friction in the pulley. The mass is dropped from rest, and after 2s it traveled 4m. Use the figure on the below to answer the next problem. A mass m = 0.5 kg is hung from a pulley with moment of inertia I = 0.20kg.m<sup>2</sup> and radius R = 10cm. There is friction in the pulley. The mass is dropped from rest, and after 2s it traveled 4m. -What is the angular acceleration of the pulley? A) 2 rad/s<sup>2</sup> B) 5 rad/s<sup>2</sup> C) 10 rad/s<sup>2</sup> D) 20 rad/s<sup>2</sup> E) 40 rad/s<sup>2</sup>
-What is the angular acceleration of the pulley?


A) 2 rad/s2
B) 5 rad/s2
C) 10 rad/s2
D) 20 rad/s2
E) 40 rad/s2

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