Fundamentals of Materials Science and Engineering, Binder Ready Version: An Integrated Approach
5th Edition
ISBN: 9781119175483
Author: William D. Callister Jr., David G. Rethwisch
Publisher: WILEY
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Question
Chapter 1.6, Problem 1QP
To determine
The short essay of the following modern items or devices.
Expert Solution & Answer
Answer to Problem 1QP
The short essay of the following modern items or devices are explained below.
Explanation of Solution
Cell phone/digital camera batteries:
- It made of Lithium-ion.
- They supply high energy density power provenance for some number of gadget.
- They are portable.
Cell phone displays:
- It mostly made of alumina silicate.
- The glass additionally contains sodium ions spread all through the material.
- The glass is placed in a shower of liquid potassium at around 400 degrees.
Solar cells:
- The essential Raw material for solar cell is pure silicon.
- The sunlight based module comprises of the silicon semiconductor encompassed by protective material in a metal edge.
Wind turbine blades:
- The wind turbine blade is usually made of Carbon fiber reinforced plastics and glass fiber reinforced plastics.
- These materials are chosen due to low thickness, great
mechanical properties, brilliant consumption opposition, tailor capacity of material properties, and flexibility of creation strategies.
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Problem 1. Rod OAB is rotating counterclockwise with the constant angular velocity of 5 rad/s.
In the position shown, collar P is sliding toward A with the constant speed of 0.8 m/s relative to
the rod. Find the velocity of P and the acceleration of P.
y
B
3
P
300 mm
A
-
Answer: Up = -0.861 − 0.48ĵ™; ā₂ = 4.8î −1.1ĵ
m
A bent tube is attached to a wall with brackets as shown. . A
force of F = 980 lb is applied to the end of the tube with
direction indicated by the dimensions in the figure.
a.) Determine the force vector F in Cartesian components.
→
→
b.) Resolve the force vector F into vector components
parallel and perpendicular to the position vector rDA.
Express each of these vectors in Cartesian components.
2013 Michael Swanbom
cc 10
BY NC SA
g
x
B
A
א
Z
FK
с
кая
b
Values for dimensions on the figure are given in the table
below. Note the figure may not be to scale. Be sure to align
your cartesian unit vectors with the coordinate axes shown in
the figure.
Variable
Value
a
8 in
12 in
с
15 in
36 in
h
23 in
g
28 in
a. F =
b. FDA =
= (
+
k) lb
k) lb
FIDA =
2 +
k) lb
Chapter 1 Solutions
Fundamentals of Materials Science and Engineering, Binder Ready Version: An Integrated Approach
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