Theory and Design for Mechanical Measurements
6th Edition
ISBN: 9781118881279
Author: Richard S. Figliola, Donald E. Beasley
Publisher: WILEY
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Textbook Question
Chapter 1, Problem 1.47P
Express the result by rounding to an appropriate number of significant digits.
- sin(nx) = ; n = 0.010 nr1, x — 5.73 m
- e031 =
- In (0.31) =
- xylz -,x= 423. J, y = 33.42 J, z = 11.32
- (0.212 + 0.3212 + 0.1212)/3 =
- 1072 + 6542 =
- 22.11/2 =
- (22.3+ 16.634) x 59 =
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QUESTION 2
Solve the following differential equation in Matlab using ode45.m. Use time interval of 0.1 second. (Don't use options in ode45 to change teh tolerance.)
d²x(t)
dt²
x(0)-1,
+x²=0
dx
dt
#L-
=1.
=0
What is dx/dt (t=2.5)?
-0.217
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○ 0.120
Chapter 1 Solutions
Theory and Design for Mechanical Measurements
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