College Physics
10th Edition
ISBN: 9781285737027
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 11WUE
A man exerts a horizontal force of 112 N on a refrigerator of mass 42.0 kg. If the refrigerator doesn’t move, what is the minimum coefficient of static friction between the refrigerator and the floor? (See Section 4.6.)
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=
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Required information
The block shown is made of a magnesium alloy, for which E = 45 GPa and v = 0.35. Know that σx = -185 MPa.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
25 mm
B
D
40 mm
100 mm
Determine the magnitude of Oy for which the change in the height of the block will be zero.
The magnitude of Oy is
MPa.
Chapter 4 Solutions
College Physics
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