7. If a windshield wiper with a rubber part that is 17.5 inches long (blade and arm) rotates 158°, then what is the length of the path that the tip of the blade and the arm makes to the nearest tenth of an inch? 7. 8. How fast is a bicyclist traveling in miles per hour if his tires are 16 inches in diameter and the tire makes 2.75 revolutions per second? Use dimensional analysis in steps when you show your work. (Round to the nearest whole number) 8. 9. The pendulum on a grandfather clock swings from side to side once every second. The length of the pendulum is 4.5 feet, and the angle through which it swings is 20°. Find the total distance traveled by the tip of the pendulum on the grandfather clock in one minute.
7. If a windshield wiper with a rubber part that is 17.5 inches long (blade and arm) rotates 158°, then what is the length of the path that the tip of the blade and the arm makes to the nearest tenth of an inch? 7. 8. How fast is a bicyclist traveling in miles per hour if his tires are 16 inches in diameter and the tire makes 2.75 revolutions per second? Use dimensional analysis in steps when you show your work. (Round to the nearest whole number) 8. 9. The pendulum on a grandfather clock swings from side to side once every second. The length of the pendulum is 4.5 feet, and the angle through which it swings is 20°. Find the total distance traveled by the tip of the pendulum on the grandfather clock in one minute.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter3: Radian Measure
Section3.5: Velocities
Problem 54PS: Velocity of a Ferris Wheel Use Figure 7 as a model of the Ferris wheel called Colossus that is built...
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