College Physics (10th Edition)
10th Edition
ISBN: 9780321902788
Author: Hugh D. Young, Philip W. Adams, Raymond Joseph Chastain
Publisher: PEARSON
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Textbook Question
Chapter 0, Problem 29P
Use the logarithmic properties to find the value.
29. 40 − 10 log
1. log(ab) = log a+ log b.
2. log (%) = log a − log b.
3. log(an) = n log a.
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4
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Two forces of magnitude 40 newtons (N) and 20 N act on an object at
angles of 30° and -45° with the positive x-axis as shown in the figure.
Find the direction and magnitude of the resultant force; that is, find
F1 +F2-
F|-4
= 40 N
30°
- 45
I|Fl = 20 N
F1 +F2 = (48.78) i+ (5.86) j
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Determine the values of I, and 1, that satisfy the following two equations.
8.15 + 3.40/, - 2.1012 = 0 and -2.10/, + 12 = 0.
(a) 1=
A
(b) 12 =
A
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Chapter 0 Solutions
College Physics (10th Edition)
Ch. 0 - Use the exponent rules to simplify the following...Ch. 0 - Use the exponent rules to simplify the following...Ch. 0 - Use the exponent rules to simplify the following...Ch. 0 - Use the exponent rules to simplify the following...Ch. 0 - Express the following expressions in scientific...Ch. 0 - Express the following expressions in scientific...Ch. 0 - Express the following expressions in scientific...Ch. 0 - Express the following expressions in scientific...Ch. 0 - Solve the following equations using any method: 9....Ch. 0 - Solve the following equations using any method:...
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