A disk of radius r= 51.9 cm and rotational inertia, about the disk axis on which it is fixed, is 3 kg m². A rope goes around the surface of the disk and is pulled with a force of F = 12 N. What is the angular acceleration of the disk? O a. -207.6 O b. 207.6 O c. 2.1 O d. -0.1

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A disk of radius r= 51.9 cm and rotational inertia, about the disk axis on which it is fixed, is 3 kg.m2. A rope goes around
the surface of the disk and is pulled with a force of F = 12 N. What is the angular acceleration of the disk?
O a. -207.6
O b. 207.6
O c. 2.1
O d. -0.1
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Transcribed Image Text:Time left 0:13:43 A disk of radius r= 51.9 cm and rotational inertia, about the disk axis on which it is fixed, is 3 kg.m2. A rope goes around the surface of the disk and is pulled with a force of F = 12 N. What is the angular acceleration of the disk? O a. -207.6 O b. 207.6 O c. 2.1 O d. -0.1 US PAGE NEXT PAGE FUJITSU
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