College Physics
OER 2016 Edition
ISBN: 9781947172173
Author: OpenStax
Publisher: OpenStax College
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Chapter 2, Problem 6PE
A helicopter blade spins at exactly 100 revolutions per minute. Its tip is 5.00 m from the center of rotation. (a) Calculate the average speed of the blade tip in the helicopter's frame of reference. (b) What is its average velocity over one revolution?
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A helicopter blade spins at exactly 115 revolutions per minute. Its tip is 6.50 m from the center of rotation.
(a) Calculate the average speed (in m/s) of the blade tip in the helicopter's frame of reference.
m/s
(b) What is its average velocity (in m/s) over one revolution?
m/s
A helicopter blade spins at exactly 110 revolutions per minute. Its tip is 5.50 m from the center of rotation. (For each answer, enter a number.)
(a)
Calculate the average speed (in m/s) of the blade tip in the helicopter's frame of reference.
(b)
What is its average velocity (in m/s) over one revolution?
A helicopter blade spins at exactly 110 revolutions per minute. Its tip is 5.50 m from the center of rotation. (For each answer, enter a number.)
(a) Calculate the average speed (in m/s) of the blade tip in the helicopter's frame of reference.
m/s
(b) What is its average velocity (in m/s) over one revolution?
m/s
Chapter 2 Solutions
College Physics
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