< To approximate the speed of the current of a river, a circular paddle wheel with radius 7 ft. is lowered into the water. If the current causes the wheel to rotate at a speed of 16 revolutions per minute, what is the speed of the current? ... The speed of the current is miles hour (Type an integer or decimal rounded to two decimal places as needed.) 7 ft.

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°.
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To approximate the speed of the current of a river, a circular paddle wheel with radius 7 ft. is lowered into the water. If the current causes the wheel to rotate at a speed of 16 revolutions per minute, what is the speed of the current?

---

**Illustration:**

The image features a diagram on the right side showing a paddle wheel with a marked radius of 7 ft., positioned next to a body of water, representing the river. 

---

**Calculation:**

The speed of the current is required to be calculated in miles per hour.

**Answer box:**

The speed of the current is \[ \text{miles per hour.} \]

(Type an integer or decimal rounded to two decimal places as needed.)
Transcribed Image Text:To approximate the speed of the current of a river, a circular paddle wheel with radius 7 ft. is lowered into the water. If the current causes the wheel to rotate at a speed of 16 revolutions per minute, what is the speed of the current? --- **Illustration:** The image features a diagram on the right side showing a paddle wheel with a marked radius of 7 ft., positioned next to a body of water, representing the river. --- **Calculation:** The speed of the current is required to be calculated in miles per hour. **Answer box:** The speed of the current is \[ \text{miles per hour.} \] (Type an integer or decimal rounded to two decimal places as needed.)
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