COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Chapter 9, Problem 39QAP
To determine
What is the magnitude of the force if a cylindrical steel rod is originally 250 cm long and has a diameter of 0.254 cm, a force is applied longitudinally and the rod stretches 0.85 cm?
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Students have asked these similar questions
+4* ) A timber beam consists of three 50 x 200-mm planks fas
Ltened together to form an I-beam 200 mm wide x 300 m
deep, as shown in Fig. P7-4. If the flexural stress at point Ad
the cross section is 7.5 MPa (T), determine
a. The flexural stress at point B of the cross'section
b. The flexural stress at point C of the cross section.
c. The flexural stress at point D of the cross section.
200 mm
A
50 mm
100 mm
200 mm
В
ND
50 mm
25 mm
Figure P7-4
Example 2:
Assume a leg has 0.6 m shaft of bone with an average
cross sectional area of 1.5 cm², What is the amount of
shortening when all of the body weight of 350 N is
supported on the leg:
Please Help with this problem:
1- You apply a force of 25 Newtons to a uniform cylinder of length 0.24 m and cross sectional area of 47 cm^2 in order to stretch the cylinder 2.5 cm. Find the Young's Modulus for the cylinder.
Chapter 9 Solutions
COLLEGE PHYSICS
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