Electromagnetic induction
This is the process where an electromotive force is produce across a conductor that is exposed to time
varying magnetic fields
How it is applied
Electromagnetic induction is
Unit 3 Discussion: Unplugged
Discussion Questions
Note: Be sure not to choose the same appliance or power tool that one of your classmates has already discussed.
Please copy and paste your Excel table
F = ma
F is force, m is mass and a is acceleration. The math behind this is quite simple. If you double
the force, you double the acceleration, but if you double the mass, you cut the acceleration in
Electromagnetic induction
This is the process where an electromotive force is produce across a conductor that is exposed to time
varying magnetic fields
How it is applied
Electromagnetic induction is
KINETIC ENERGY
Kinetic energy is the energy of mass in motion. The kinetic energy of an object is the energy it has
because of its motion.
2
Kinetic energy (E) of an object in motion, is E = mv Where
TOPIC: What is the mean price of a 2007-2010 Dodge Charger in Virginia compared to North Carolina?
Year
2007
2007
2007
2008
2008
2009
2009
2010
2010
2010
State
Virginia
Virginia
Virginia
Virginia
Virg
Appliance wattage
Appliance amperage in 120V circuit
Resistance
Amperage needed w/ 12V batteries
Example scenario:
600 watts
5 amperes
24 ohms
50 amperes
Number of hours you use this device a day
Batt
in my life, I encounter potential energy, kinetic energy and heat energy on a daily basis. Lets compare
potential and kinetic energy by considering a car on a hill. When the car is at the top of the h
After doing some research for the amount of games won by the Golden States Warriors for the past 10
seasons, there has been quite the uprising trend for more games won. Below are the last 10 seasons
w
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/ Quizzes
/ Conservation of Momentum and Conservation of Energy
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Conservation of Momentum a
6/7/16
PHY120L
Mr. Alex Harvey
Unit 1 Application Assignment: Life on Mars
The advantages or disadvantages to move to mars is that on mars, I will get an extra time
in the day to do the things I want
6/7/16
PHY120L
Mr. Alex Harvey
1. When Dr. Hewitt pulls the tablecloth, what happens to the items on the tablecloth?
They tend to stay where they were.
2. When Dr. Hewitt pulls the tablecloth, why do
6/7/16
PHY120L
Mr. Alex Harvey
1. Which of the force diagrams in the figure correctly displays all of the horizontal forces
exerted on the cart by the surrounding air?
2. How does the force on the rif
PHYSICS 221
SPRING 2013
FINAL EXAM: May 7, 2013 2:15pm - 4:15pm
Name (printed): _
Recitation Instructor: _
Section #_
INSTRUCTIONS:
This exam contains 25 multiple-choice questions plus 2 extra credit
Chapter
5
Forces in Equilibrium
Many people would not consider it extraordinary to
get into an elevator and zoom to the top of a 50 story
building. They might not be so nonchalant if they
knew the bal
Chapter 13
Fluids
Conceptual Problems
1
If the gauge pressure is doubled, the absolute pressure will be
(a) halved, (b) doubled, (c) unchanged, (d) increased by a factor greater than 2,
(e) increased
CHAPTER
3
Motion in Two and Three Dimensions
1* Can the magnitude of the displacement of a particle be less than the distance traveled by the particle along its
path? Can its magnitude be more than th
CHAPTER 6
Motion in a Plane II
6.1 CIRCULAR MOTION; CENTRIPETAL FORCE
6.1
6.2
6.3
6.4
94
A 0.3-kg mass attached to a 1.5 m-long string is whirled around in a horizontal circle at a speed of 6m/s. (a)
Unit 2 Assignment
For this assignment, please answer the following questions:
1. Gravity on the surface of the Moon is only 1/6 as strong as gravity on the surface of the Earth.
a.
What is the weight
1.
What physical quantities can be represented by vectors? Why? How do you determine the resultant force
of the various forces acting on an object?
Quantities that can be represented with vectors incl
PHYS120 Chapter 9 Review Questions
#3. In what sense does the Moon fall?
It falls away from straight line because no forces are acting on it.
#4. State Newtons law of universal gravitation in words. T
1. What is the objective of this lab assignment?
2. What do the numbers shown on the horizontal axis represent? And those on the vertical axis?
3. What is the total duration of the motion of the car?
1. Two electrically charged particles held close to each other are released. As they move, the
force on each particle increases. What can you say about the signs of the electric charge
of each particl
1. What is the objective of this assignment?
The objective of this assignment to understand electric circuits and verify Ohm law by
calculating the resistance and current in series circuit with partic
Unit 2 Assignment
For this assignment, please answer the following questions:
1. Gravity on the surface of the Moon is only 1/6 as strong as gravity on the surface of the Earth.
a. What is the weight
Lab Assignment 1
For your lab report, please address the following questions:
1. What is the objective of this lab assignment?
The objective of this lab is to determine the motion of the car, the time
For your lab report, please answer the following questions.
Set the frequency of the source fS = 5000 Hz for all questions.
1. What is the objective of this assignment?
To study the variations in obse
1. What is the objective of this assignment?
The objective is the role that a battery or some other voltage source plays in a circuit; the
electric current that moves through different parts of the ci
Thomas McMaster
PHY120
April 12 2014
1. Two vectors A and B have the same magnitude of 100 N (they represent forces of equal
strength).
a. What is the magnitude of the resultant vector of A and B if t