A plane has a propeller with a diameter of 92 inches. The propeller is spinning at an angular speed of 74 radians per second. The propeller got up to speed, 1 = 0, at the 3 o'clock position and is moving counter-clockwise. a) What is the measure of 0 when t = 1.5 seconds? 0 = b) What is the height of the propeller blade tip above the mid-line when t = 1.5 seconds? Height = 0 111x c) What is the measure of 0 after 1 seconds? Write an equation in terms of t. There should be a x in your answer. 8 = 74x radians radians in.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter11: Addition And Subtraction Of Decimal Fractions
Section: Chapter Questions
Problem 11A
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A plane has a propeller with a diameter of 92 inches.
The propeller is spinning at an angular speed of 74 radians per second.
The propeller got up to speed, t = 0, at the 3 o'clock position and is moving counter-clockwise.
a) What is the measure of 0 when t = 1.5 seconds? 0 =
b) What is the height of the propeller blade tip above the mid-line when t = 1.5 seconds? Height = 0
c) What is the measure of after t seconds? Write an equation in terms of t. There should be a in your answer.
0 =
74xl
111x
Height above the mid-line =
radians
Height above the runway =
radians
d) What is the height of the propeller blade tip above the mid-line after 1 seconds? Write an equation in terms of t. There should
be a in your answer.
inches
in.
e) As the plane is taxiing on the runway with the propeller running, the center of the propeller is 70 inches above the runway.
What is the height of the propeller blade tip above the runway after t seconds? Write an equation in terms of t. There should be
az in your answer.
inches.
Transcribed Image Text:A plane has a propeller with a diameter of 92 inches. The propeller is spinning at an angular speed of 74 radians per second. The propeller got up to speed, t = 0, at the 3 o'clock position and is moving counter-clockwise. a) What is the measure of 0 when t = 1.5 seconds? 0 = b) What is the height of the propeller blade tip above the mid-line when t = 1.5 seconds? Height = 0 c) What is the measure of after t seconds? Write an equation in terms of t. There should be a in your answer. 0 = 74xl 111x Height above the mid-line = radians Height above the runway = radians d) What is the height of the propeller blade tip above the mid-line after 1 seconds? Write an equation in terms of t. There should be a in your answer. inches in. e) As the plane is taxiing on the runway with the propeller running, the center of the propeller is 70 inches above the runway. What is the height of the propeller blade tip above the runway after t seconds? Write an equation in terms of t. There should be az in your answer. inches.
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