1. A circle has a radius of 10 cms.a) Find the central angle that cuts off an arc length of 17 cms (rounded to theappropriate number of significant digits if you use 3.14 as an approximation of T.)b) Find the central angle that cuts off a sector of area 40 cm2c) Use the arc length formula to show how velocity is related to angular velocity forcircular motion.

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1. A circle has a radius of 10 cms. a) Find the central angle that cuts off an arc length of 17 cms (rounded to the appropriate number of significant digits if you use 3.14 as an approximation of n.) b) Find the central angle that cuts off a sector of area 40 cm2 c) Use the arc length formula to show how velocity is related to angular velocity for circular motion.

1. A circle has a radius of 10 cms. a) Find the central angle that cuts off an arc length of 17 cms (rounded to the appropriate number of significant digits if you use 3.14 as an approximation of n.) b) Find the central angle that cuts off a sector of area 40 cm2 c) Use the arc length formula to show how velocity is related to angular velocity for circular motion.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 35PQ

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