It's Quiz Time!

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It's Quiz Time!
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Simple Machines
Work
Power
Potpourri
Machines
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1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
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Work for 1
This is done when a force moves and object in a
the direction of the applied force.
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Work for 1
What is work?
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Work for 2
The formula for work.
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Work for 2
What is Work Force X Distance?
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7
Work for 3
True or False Work does not depend on time.
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Work for 3
What is True?
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9
Work for 4
This is the unit of measurement for work.
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Work for 4
What is Nm (Newton meters) or J (Joule)?
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11
Work for 5
True or False When you set down a your book bag
you are doing work on the book bag .
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Work for 5
What is false? (The two directions are not the
same. The force of your arm is up but the book
bag is moving down.)
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13
Power for 1
This is the rate of doing work.
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Power for 1
What is power?
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Power for 2
The SI unit for power.
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Power for 2
What is W (watt)?
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Power for 3
True or False Time is not important when
calculating power?
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Power for 3
What is False?
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Power for 4
This is how many watts a kilowatt is.
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Power for 4
What is 1000 Watts?
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21
Power for 5
This is the formula for power.
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Power for 5
What is Power Work/Time?
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Machines for 1
The SI unit for force.
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Machines for 1
What is Newton (N)?
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Machines for 2
A force that opposes motion.
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Machines for 2
What is friction?
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27
Machines for 3
True or False Friction makes moving heavy objects
easier.
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Machines for 3
What is false?
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29
Machines for 4
The friction that must be overcome to make
something begin to move.
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Machines for 4
What is static friction?
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31
Machines for 5
Something that changes sliding friction to fluid
friction.
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Machines for 5
What is a lubricant?
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Simple Machines for 1
The resistance to change of motion.
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34
Simple Machines for 1
What is inertia?
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Simple Machines for 2
This states that an object in motion tends to
remain in motion unless acted upon by an
unbalanced force.
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36
Simple Machines for 2
What is Newtons 1st Law of Motion.
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Simple Machines for 3
This states that for every action there is an
equal but opposite reaction.
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38
Simple Machines for 3
What is Newton's 3rd Law of Motion?
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39
Simple Machines for 4
This states that more force is needed to
accelerate an object as the mass of the object
increases.
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Simple Machines for 4
What is Newtons 2nd Law of Motion.
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41
Simple Machines for 5
This is the formula for the Law of Acceleration.
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Simple Machines for 5
What is Force Mass X Acceleration?
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43
Potpourri for 1
As the mass of 2 objects increases the
gravitational attraction between them does this.
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Potpourri for 1
What is increases?
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Potpourri for 2
As the distance of two objects increases, the
gravitational attraction between them does this.
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Potpourri for 2
What is decreases?
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Potpourri for 3
This states that every object in the universe
attracts every other object.
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Potpourri for 3
What is the Law of Universal Gravitation?
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49
Potpourri for 4
This is the friction of an object rolling over a
surface.
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Potpourri for 4
What is rolling friction?
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51
Potpourri for 5
You pushing on a wall and it pushing back on you
is an example of this law.
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52
Potpourri for 5
What is Newtons 3rd Law of Motion? (for every
action there is an equal but opposite reaction.)
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