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A Cinder Block of Mass M = 4

Question 53

Multiple Choice

A cinder block of mass m = 4.0 kg is hung from a nylon string that is wrapped around a frictionless pulley having the shape of a cylindrical shell, as shown in the figure. If the cinder block accelerates downward at 4.90 m/s2 when it is released, what is the mass M of the pulley? A cinder block of mass m = 4.0 kg is hung from a nylon string that is wrapped around a frictionless pulley having the shape of a cylindrical shell, as shown in the figure. If the cinder block accelerates downward at 4.90 m/s<sup>2</sup> when it is released, what is the mass M of the pulley? A) 2.0 kg B) 4.0 kg C) 6.0 kg D) 8.0 kg E) 10 kg


A) 2.0 kg
B) 4.0 kg
C) 6.0 kg
D) 8.0 kg
E) 10 kg

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