ELECTRIC CHARGE AND
ELECTRIC FIELD
Physics 002 Lecture
Roel A. Elvambuena
Math & Physics Department
Technological Institute of the Philippines
Quezon City
Four fundamental forces:
Gravitational force involves mass
Electromagnetic force involves electric c
Homework 2 solutions
Problem 10. A 50.0 g super-ball traveling at 25.0 m/s bounces off a brick wall and rebounds at 22.0 m/s. A high-speed
camera records this event. If the ball is in contact with the wall for 3.50 ms, what is the magnitude of the average
SPH3U: Practice Problems
Todays Agenda
Run and Hide
Understanding
An object thats moving with constant speed travels
once around a circular path. Which of the following
is/are true concerning this motion?
I The displacement is zero
II The average speed is
Classroom Interaction in Second Language Teaching and
Learning in the Vocational Education Development
Centre (VEDC)
By
Mahmoud Elsayed Hamed Ibrahim
Dissertation submitted in partial fulfillment of Master of
Education TESOL
Faculty of Education
Dissert
Moment of a Force
Objects
a particle
a 3-D body
External Effects
translation
translation and rotation
The moment of a force about a point or an axis: a measure of
the tendency of the force to rotate a body about that point or
the axis.
Definition: Moment
Module 6
RIGHTS AND DUTIES
Acquired Rights
It
is the rights obtained
by
individuals
after
fulfilling some requirements
as prescribed by law. The
right of suffrage is only
acquired after the condition
is met.
Public Rights
It is the rights given to
the
peo
Projectile Motion with Examples
Article Index
Projectile Motion
Projectile Motion Continue
All Pages
Page 2 of 2
Example In the given picture below, Alice throws the ball to the +X direction with an initial velocity
10m/s. Time elapsed during the motion i
1.4 The electric field inside a circular cylinder of radius a height h is given by
E= a^ [
c b
+
( 3 z 2h2 ) ]
h 6 0
Where c and b are constants. Assuming the medium within the cylinder is free space, find the total
charge enclosed within the cylinder.
1.
Projectile Motion Example Problem:
A cannon is fired with muzzle velocity of 150 m/s at an angle of elevation = 45. Gravity = 9.8
m/s2.
a) What is the maximum height the projectile reaches?
b) What is the total time aloft?
c) How far away did the projecti
P. 565(4,9)
4. f (x,y,z,) = x + y, is the part of the plane
4 x +8 y +10 z=25 lying above the triangle in the x,y
plane having vertices (0,0), (1,0), (1,1).
Calculus for Engineering by Donald Trim
9.f(x,y,z,) = x , is the part of the plane z =
x y for 0
2.
( x 2 i+ y 2 j+ z 2 k ) . n s
s
, where S is the sphere
2
2
2
x + y + z =a
2
, and
n is the unit outer
normal to S.
Calculus for Engineering by Donald Trim
6.
( x i+ y j+2 z k ) .n s
s
, where S is the surface bounding the volume defined by the surf
1. Determine the height "h" of the cylinder mounted on
the hemispherical base shown so that the composite body
will be in stable equilibrium on its base. Note: as
long as the center of gravity does not lie above the xx plane, there will exist a restoring
1. Find
y
x
and
z
y
in
z=4 x2 +3 xy +5 y 2
Vector Analysis: K. A. Stroud
To find
z
y
regard
z
y
8 x+3 y +0,
z
y
8 x+3 y
y as a constant
i. e . 8 x +3 y
Similarly, regarding x as constant:
z
=0+ 3 x +10 y ,
y
z
y
3 x+10 y
i. e . 3 x+ 10 y
2. Find
z
x
an
Introduction to vector analysis
1. Consider the vectors PQ and RS in R3, where P = (2,1,5), Q = (3,5,7), R =
(1,3,2) and S=(2,1,0). Does PQ= RS?
Solution:
QP=(3,5,7)(2,1,5)=(32, 51, 75)=(1,4,2)
SR=(2,1,0)(1,3,2)=(21,1(3),0(2)=(1,4,2)
Therefore PQ and RS i
Improving the effectiveness
of language learning:
CLIL and computer assisted
language learning
25 June 2014
Education and
Training
Improving the effectiveness of language
learning: CLIL and computer assisted
language learning
A report submitted by ICF
Dat
Physics 150 Test 1 Spring 10 Name ya
0 Show all of your work.
a Read the entire exam before starting.
o Calculators are allowed on this exam.
1. The rst plot shows the velocity of a particle as a function of time.
0 21214
t(seconds)
(a) Carefully draw t
PHYS 002 MIDTERM HOMEWORK 1
Solve all problems completely. Show all necessary solutions and box all final answers.
1. (a)Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g.
Silver has 47 electrons per a
PHYSICS 002
PRELIM HOMEWORK 2
Instruction: Answer everything completely. Show all necessary solutions for problem solving. Ignore air resistance
and friction unless stated otherwise. Use tabulated values for constants needed for each problem.
USEFUL CONST
MECHOPTRONICS
THERMAL PHYSICS
Internal Energy & Kinetic Theory of Gases
Calorimetry, Specific Heat Capacity & Phases of Matter
Points of View
Macroscopic Consider a system as a whole
and see how it interacts with its surroundings
Microscopic Consider the
PHYS-2326: University Physics-II
Ch-19
Fall 2011
HOMEWORK PROBLEMS (Chapter-19: TEMPERATURE )
Hand in your solutions in class on next class after the lecture is done
Show the equations and calculations, and box your answer.
Be sure to include the units.
N
COMPUTER
ORGANIZATIO
N
AND
ASSEMBLY
PA R T 5
E N G R . J O N A T H A N V. T A Y L A R , C P E , M S C S
OBJECTIVES
Learn about JUMP instructions and other
LOOPING instructions
Learn about STACK instructions
Learn about Defining and Using Procedures
JMP
COMPUTER
ORGANIZATIO
N
AND
ASSEMBLY
PA R T 2
E N G R . J O N A T H A N V. T A Y L A R , C P E , M S C S
OBJECTIVES
Learn how to be familiar with the processors internal
architecture and capabilities.
Know the basic operations that take place inside the
COMPUTER
ORGANIZATIO
N
AND
ASSEMBLY
PA R T 3
E N G R . J O N A T H A N V. T A Y L A R , C P E , M S C S
OBJECTIVES
Learn the basic language elements
Learn how to add and subtract integers
Learn about linking, assembling and running programs
Learn defi
COMPUTER
ORGANIZATIO
N
AND
ASSEMBLY
PA R T 1
E N G R . J O N A T H A N V. T A Y L A R , C P E , M S C S
OBJECTIVES
INTRODUCE THE CONCEPT OF ASSEMBLY
LANGUAGE AND PROGRAMMING
KNOW WHY WE NEED TO STUDY ASSEMBLY
LANGUAGE
LEARN THE CONCEPT OF DATA
REPRESEN
Here are a series of questions taken from the Cutnell & Johnson test bank. These are
offered for practice purposes only. I will not grade your results and I do not want you to
spend too much time on these. You should be able to do all of them, but some ar
Problem 35.
A rock is dropped from rest into a well.
(a) The sound of the splash is heard 4 s after the rock is released from rest.
How far below to top of the well is the surface of the water? (the speed of
sound in air at ambient temperature is 336m/s).
P
For problems 1, 2, and 3. do your work in the space provided, and write your nal answer in the blank.
Points will be deducted for the wrong units or wrong number of signicant digits. Other than that, no
partial credit will be awarded for incorrect answe
Task:
A catapult launches a test rocket vertically upward from a well, giving the rocket an initial speed
of 80.2 m/s at ground level. The engines then fire, and the rocket accelerates upward at 3.80
m/s2 until it reaches an altitude of 1190 m. At that po
QUESTION:
In a women's 100-m race, accelerating uniformly, Laura takes 1.82 s and Healan 3.07 s to attain
their maximum speeds, which they each maintain for the rest of the race. They cross the finish
line simultaneously, both setting a world record of 10
1. The electric density of a porcelain insulator is found to be
8
1.12 x 10
C/m. Determine the value of
the electric field intensity. The relatively permittivity of the porcelain insulator is 5.7.
Electromagnetic Field Theory by Markus Zahn
2. An aluminum
