Physics for Scientists and Engineers
10th Edition
ISBN: 9781337553278
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 24P
A ball swings counterclockwise in a vertical circle at the end of a rope 1.50 m long. When the ball is 36.9° past the lowest point on its way up, its total acceleration is
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A ball swings counterclockwise in a vertical circle at the end of a rope 1.56 m long. When the ball is 37.1° past the lowest
point on its way up, its total acceleration is (-17.9î + 23.7j) m/s2. For that instant, do the following.
(a) Sketch a vector diagram showing the components of its acceleration
(b) Determine the magnitude of its radial acceleration.
m/s?
(c) Determine the velocity of the ball.
magnitude
m/s
direction
° counterclockwise from the +î direction
A ball swings counterclockwise in a vertical circle at the end of a rope 1.50 m long. When the ball is 36.9° past the lowest point on its way up, its total acceleration is (-22.5 î + 20.2 ĵ ) m/s2. For that instant, (a) sketch a vectordiagram showing the components of its acceleration, (b) determine the magnitude of its radial acceleration, and (c) determine the speed and velocity of the ball.
A ball swings counterclockwise in a vertical circle at the end of a rope 1.50 m
long. When the ball is 36.9° past the lowest point on its way up, its resultant
acceleration is à = (-22.5î + 20.2j) m/s², where i is the unit vector along the
horizontal direction (you can treat it as pointing to the right), and j is the unit
vector along the vertical direction (you can treat it as pointing upward).
For that instant,
(i) determine the magnitude of its centripetal
acceleration in m/s?
(ii) determine the speed of the ball in in m/s
(iii) determine the velocity of the ball in m/s, i and j.
Chapter 4 Solutions
Physics for Scientists and Engineers
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