A Solid Disk (I = MR²)that Is 10 Cm

question 49

Multiple Choice

A solid disk (I = MR²) that is 10 cm in diameter has a mass of 4 kg.The force applied at the outer surface required to produce an angular acceleration of 6 rad/s² about an axis through the center of the disc is

• A)0.24 kN
• B)0.12 kN
• C)0.30 N
• D)0.60 N
• E)1.2 N

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