A thin hoop with a mass of 5.0 kg rotates about a perpendicular axis through its center. A force F is exerted tangentially to the hoop. If the hoop’s radius is 2.0 m and it is rotating with an angular acceleration of 2.5 rad/s2, calculate the magnitude of F.
a. 35 N
a. 20 N
c. 25 N
d. 8 N
Answers: 3
( Moment of Inertia of hoop is MR² )
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A thin hoop with a mass of 5.0 kg rotates about a perpendicular axis through its center. A force F i...
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