ENGINEERING FUNDAMENTALS
6th Edition
ISBN: 9781337705011
Author: MOAVENI
Publisher: CENGAGE L
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Chapter 15, Problem 29P
To determine
Find the equation that best fits the following radial distance and fluid velocity data points and compare the actual and predicted fluid velocity values.
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Problem 3
The velocity field of a fluid particle is given by the expressions
и %3D (Ах + Вy)t
v = (Cx + Dy)t
while the motion of the fluid particle is described on the table shown.
Position (x, y) m
(1, 1)
(2, 1)
v (m/s)
-1.0
Time (s)
u (m/s)
1.5
0.5
1.0
5.0
-1.0
Determine the acceleration (magnitude and direction) of the particle at t = 1.0 s.
Hint: Solve for the constants A, B, C, and D in order to fully describe the velocity field.
2. Compute for the centroid of the shaded area on the figure shown below:
(all units are in mllimeters). (Circle is at the center of 375x400mm rectangle).
750
375
375
0200
375
375
750
100 200
The distance x of a runner from a fixed point is measured (in metres) at intervals
of half a second. The data obtained are:
t
0.0
0.5
1.0
1.5
2.0
x|0.00 3.65 6.80 9.90 12.15
Use central differences to approximate the runner's velocity at times t = 0.5 s
and t = 1.25 s.
Runner's velocity at t=0.5 s:
[ Choose ]
Runner's velocity at t=1.25 s:
[ Choose ]
>
>
Chapter 15 Solutions
ENGINEERING FUNDAMENTALS
Ch. 15.1 - Prob. 1BYGCh. 15.1 - Prob. 2BYGCh. 15.1 - Prob. 3BYGCh. 15.1 - Prob. 4BYGCh. 15.1 - Prob. 5BYGCh. 15.2 - Prob. 1BYGCh. 15.2 - Prob. 2BYGCh. 15.2 - Prob. 3BYGCh. 15.2 - What is an M-file?Ch. 15.5 - Prob. 1BYG
Ch. 15.5 - Prob. 2BYGCh. 15.5 - Prob. 3BYGCh. 15.5 - Prob. 4BYGCh. 15.5 - Prob. 5BYGCh. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Prob. 6PCh. 15 - Prob. 7PCh. 15 - Prob. 8PCh. 15 - Prob. 9PCh. 15 - Prob. 10PCh. 15 - Prob. 11PCh. 15 - Prob. 12PCh. 15 - Prob. 13PCh. 15 - Prob. 14PCh. 15 - Prob. 15PCh. 15 - Prob. 16PCh. 15 - Prob. 17PCh. 15 - Prob. 18PCh. 15 - Prob. 19PCh. 15 - Prob. 20PCh. 15 - Prob. 21PCh. 15 - Prob. 22PCh. 15 - Prob. 23PCh. 15 - Prob. 24PCh. 15 - Prob. 25PCh. 15 - Prob. 26PCh. 15 - Prob. 27PCh. 15 - Prob. 28PCh. 15 - Prob. 29PCh. 15 - Prob. 30PCh. 15 - Prob. 31PCh. 15 - The Body Mass Index (BMI) is a way of determining...Ch. 15 - Prob. 33PCh. 15 - Prob. 34PCh. 15 - Prob. 35PCh. 15 - Prob. 36PCh. 15 - Prob. 37PCh. 15 - Prob. 38PCh. 15 - Prob. 39PCh. 15 - Prob. 40P
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