ENGR 111 Engineering
Practicum in Additive
Manufacturing
Instructor: Prof. Yayue Pan
TA: Erina Joyee, Yizhou Jiang, Haiyang He
Lecture: Monday 3-3:50 in 1033 ERF
Lab: M, W, Th, 5-6:30pm in MakerSpace
Physics 142
Formulae
Acircle = pr2 ,
Z
Z
p
Z
x n +1
dx
,
= ln x,
n+1
x
p
= ln x + x2 + a2 ,
x n dx =
dx
x2
+
a2
k=
Asphere = 4pr2 ,
1
N m2
= 9 109
,
4pe0
C2
Z
Vcylinder = pr2 h,
Z
e x dx = e x ,
Z
dx
Page 2
Based on Problem 22.46
A small conducting spherical shell has inner radius a and outer radius b.
The shell has total charge of + 4C and its concentric with a point charge
of 1C as pictured.
(a)
1. (20 points) Three charges are arranged as shown. Charges q = +1 C are located at (0.1,0) and (0,0.1)
and charge q = 1 C at (0.1,0). The dimensions are in meters. Use k
q
-q
(-0.1,0)
1
4 0
1010 Nm
CHAPTER 2
R. Priemer
MATLAB assumes that an m-file, a file ending with the suffix, ".m", contains MATLAB
statements. There are two kinds of m-files: a program or a function. A program is created by
wr
Problem 1 (20 pts)
3 C , q2
4 C , Q1 3 C and Q2
3 C are fixed in place as shown in the
Four point charges q1
figure. Both equilateral triangles in the figure have sides of length d = 2 cm. The point A
SolidWorks for AM
Haiyang He
Why SolidWorks?
Why SolidWorks?
CAD solid modeling software (SolidWorks,
ProE)
Reverse engineering equipment (e.g., laser
scanner, two 3D scanner in MakerSpace)
Extracti
ENGR 111 Engineering
Practicum in Additive
Manufacturing
Instructor: Prof. Yayue Pan
TA: Erina Joyee, Yizhou Jiang, Haiyang He
Lecture: Monday 3-3:50 in 1033 ERF
Lab: M, W, Th, 5-6:30pm in MakerSpace
Page 2
Based on Exercise 23.19
The charge conguration shown consists of two stationary charges,
q1 = +2.0 nC and q2 = 6.0 nC, 0.1 m apart.
(a) Determine the electric potential at points A and B. (6 pt