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9. (A) If a force of 25 Newton's is applied tangentially to the rim of a...

9. (A) If a force of 25 Newton's is applied tangentially to the rim of a uniform disk whose radius is .2 meters and mass is 30 kg, what angular velocity will the disk attain in .2 minutes? (B) What is the angular displacement (delta θ) during this acceration?

10. A disk-shaped wheel 1 meter in radius weighs 2000 Newton's. A force of 50 Newton's is applied tangentially to the rim. After how many seconds does it attain an angular velocity of 1200 rev/min?

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