4. A DVD has a radius of 2.4 inches and rotates 1600 times per minute. a. What is the angular velocity of a point on the outer edge of the DVD in radians per second? Round your answer to the nearest whole number. b. Assume your answer in 4a was 168 radians per second. What is the linear velocity of a point on the outer edge of the DVD in inches per second? Round your answer to the nearest whole number. c. Assume your answer in 4b was 403 inches per second. What is this in miles per hours? Round your answer to the nearest whole number.
4. A DVD has a radius of 2.4 inches and rotates 1600 times per minute. a. What is the angular velocity of a point on the outer edge of the DVD in radians per second? Round your answer to the nearest whole number. b. Assume your answer in 4a was 168 radians per second. What is the linear velocity of a point on the outer edge of the DVD in inches per second? Round your answer to the nearest whole number. c. Assume your answer in 4b was 403 inches per second. What is this in miles per hours? Round your answer to the nearest whole number.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
Transcribed Image Text:4. A DVD has a radius of 2.4 inches and rotates 1600 times per minute.
a. What is the angular velocity of a point on the outer edge of the DVD in
radians per second? Round your answer to the nearest whole number.
b. Assume your answer in 4a was 168 radians per second. What is the linear
velocity of a point on the outer edge of the DVD in inches per second? Round
your answer to the nearest whole number.
c. Assume your answer in 4b was 403 inches per second. What is this in miles
per hours? Round your answer to the nearest whole number.
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