College Physics
1st Edition
ISBN: 9781938168000
Author: Paul Peter Urone, Roger Hinrichs
Publisher: OpenStax College
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Textbook Question
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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Students have asked these similar questions
An airplane flying horizontally at a velocity of 138 m/s and at an altitude of 1500 meters when one of its wheels falls off.
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A particle moves through 3-space in such a way that its acceleration is
a(t)= 8sin 2ri +8cos 2tj+e'k .
where t is time measured in seconds. The initial velocity of the particle is v, =
2i – 3j+k.
At time t = t , find
i)
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ii)
the scalar tangential and normal components of acceleration.
Fig. 3
a = ²
15.0 m/s
i 2.50 m
30.0°
3. Fig. 3 represents the total acceleration of a particle moving clockwise in a cirele of radius
2.50 m at a certain instant of time. For that instant, find:
(a) the radial acceleration of the particle,
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College Physics
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