Electromagnetism
a force that occurs when the attractive and repulsive forces between two poles interact
Magnetic Force (Magnets)
When you do work, you are exerting/using
Energy
a runner jumping over a hurdle is an example of a
Unbalance Force
An object at rest tends to stay at rest unless acted
on by an unbalanced force.
Newton's First Law (Law of Inertia)
How many Olympic rings are there?
5
a force that occurs when ions create attractive and
repulsive force
Electric Force (Static Electricity)
The energy stored in an object is called
Potential
a lamp sitting on a table is an example of a
Balance Force
Newton's Second Law is ...
Force = Mass X Accerlation
How much is the diameter of a basketball hoop?
18 inches
a force combining electric and magnetic forces
Electromagnetism
Distance (height) and mass determine the amount of ____________ energy in an object.
Potential
The overall forces acting on an object is called _____________.
Net Force
A lamp sitting on a table demonstrates which law?
Newton's First Law
Who wrote Romeo Juliet?
William Shakespeare
Electric charges that do not move through a current are known as
static electricity
The amount of kinetic energy in an object is determined by its
Speed and Mass
____ pull(s) objects downward toward Earth’s center.
Gravity
What does Inertia Mean?
The tendency for an object to resist change (Stay the Same)
What is the name of the ship that sank in 1912?
Titanic
What factors determine the strength of electric and magnetic forces?
The number of electrons in the magnetic or Electric field determines the strength.
Where is the most potential energy located within a roller coaster
At the top of the first drop
<--- 25N
10N---> Object <---- 15N
Your teacher displays the following and asks your class to discuss which direction the object will move. What is the net force of the object and which direction will it go.
30N Left
A student leaning on a wall feels an equal force in the opposite direction is an example of which law?
Newton's Third Law (Action/Reaction)
Name one of the first humans to step on the Moon?
Neil Armstrong, Edwin "Buzz" Aldrin, Michael Collins