Mathematics For Machine Technology
8th Edition
ISBN: 9781337798310
Author: Peterson, John.
Publisher: Cengage Learning,
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Textbook Question
Chapter 83, Problem 13A
The following figure shows three equally spaced holes on a bolt circle circumference. Give the polar coordinates of each of the holes. All dimensions are in inches.
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Two sprinklers with a spray radius of 50 feet are located 50 feet apart.
Find the total area covered by sprinklers if they are both on at full power in two different ways.
A. Set up polar coordinate equations and use calculus.
B. Use basic facts of geometry.
II.
Two sprinklers with a spray radius of 50 feet are located 50 feet apart.
Find the total area covered by the sprinklers if they are both on at full
power in two different ways.
A. Set up polar coordinate equations and use calculus.
B. Use basic facts of geometry.
In polar coordinates, which is not a correct representation for the point (3,pi/4)?
A. (-3,-pi/4)
B. (-3,-3pi/4)
C. (-3,5pi/4)
D. (3,9pi/4)
Chapter 83 Solutions
Mathematics For Machine Technology
Ch. 83 - Prob. 1ACh. 83 - Prob. 2ACh. 83 - Prob. 3ACh. 83 - Prob. 4ACh. 83 - A machinist needs to lay out three holes in a...Ch. 83 - Find the size of A to the nearest second?Ch. 83 - Determine the polar coordinates of points A...Ch. 83 - Determine the polar coordinates of points A...Ch. 83 - Plot the following points on the polar coordinate...Ch. 83 - The following figure shows eight equally spaced...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.Similar questions
- The following figure shows four equally spaced holes on a bolt circle circumference. Give the polar coordinates of each of the holes. All dimensions are in millimeters.arrow_forwardThe following figure shows eight equally spaced holes on a bolt circle circumference. Give the polar coordinates of each of the holes. All dimensions are in inches.arrow_forwardFind the size of A to the nearest second?arrow_forward
- If two ships are 70 nautical miles apart on the ocean, what is the great circle distance between them in radians?arrow_forwardPlot each point given in polar coordinates. a.3,/4b.2,/3c.2,5/3arrow_forwardFor Questions 1 through 6, fill in the blank with an appropriate word, expression, or equation. The polar coordinate system consists of a point. called the _____. and a ray extending out from it. called the _______ _____arrow_forward
- Find the angle between u=2,1 and v=1,3.arrow_forwardA toy racecar races along a circular race track that has a radius of 19 meters. The racecar starts at the 3-o'clock position of the track and travels in the CCW direction. a. Suppose the racecar has traveled 50 meters along the race track. i. How many radians has the racecar swept out? radians Preview ii. What is the racecar's distance to the right of the center of the race track (in meters)? meters Preview iii. What is the racecar's distance above the center of the race track (in meters)? meters Preview b. Let d represent the racecar's varying distance traveled (in meters) along the circular race track. i. Write an expression (in terms of d) to represent the racecar's distance to the right of the center of the race track (in meters). Preview ii. Write an expression (in terms of d) to represent the racecar's distance above the center of the race track (in meters). Previewarrow_forwardIn polar coordinate system, which of the following does not refer to the point (3, pi/6)? A. (3, 37pi/6) B. (-3, -5pi/6) C. (-3, 19pi/6) D. (3, -7pi/6)arrow_forward
- when converting the polar point (4,120) to rectangular coordinates, which one of the following is the value of x coordinates a. 2 b. 2sqrt 3 c. -2 d. -2sqrt3arrow_forwardDo ONE ONLY of the following. Round all magnitudes to two decimal places and angles to one decimal place. Either: Find the following sum. Give your final answer in polar form. 4270° + 3440° Change -5+ 2; to polar form and use the result to simplify (-5+2j)* Express your tinal answer in rectangular form. Or:arrow_forward2. Find all four ways how to write point (3,60°) in polar coordinates.arrow_forward
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