Name the Simple Machine
Measuring Work
Vocab 1
You Never Know What You're Gonna Get!
Vocab 2
100
The Lid on a Jar
What is a Screw
100
2 newtons of force going 4 meters
What is 8 newton-meters
100
How fast an object moves
What is speed
100
What is the scientific definition of work?
What is The measure of a force moving an object. The object must MOVE in order to be doing work
100
A flat surface set at an angle to another surface
What is an inclined plane
200
The metal part of an ax
What is a wedge
200
4 newtons of force going 10 meters
What is 40 newton-meters
200
A push or a pull
What is force
200
Logan pushes on his mom car and tries to move it and can't. Did he do work? Why? or Why Not?
What is He is not doing work because the car did not move.
200
A bar that moves on or around a fixed point
What is lever
300
A ramp is an example of...
What is an inclined plane
300
5 newtons of force going 7 meters
What is 35 newton-meters
300
A force the pulls object toward each other
What is gravity
300
In one picture a man is lifting a tv into his truck. In the other picture a man is using a ramp to help him get the TV into the truck. Who is doing more work? Who's job is harder?
What is They are doing the same amount of work because they are moving the TV the same distance. But the one lifting the box has the harder job, because he does not have a simple machine like the man with the ramp (inclined plane)
300
An item made up of more than one simple machine
What is a compound machine
400
A doorknob is an example of
What is a wheel and axle
400
11 newtons of force going 10 meters
What is 110 newton-meters
400
A change in position
What is motion
400
Name a compound machine we talked about
What are scissors
400
A tool that helps people do work
What is a simple machine
500
A teeter totter is an example of
What is a lever
500
12 newtons of force going 7 meters
What is 84 newton-meters
500
Meaure of force on an object
What is work
500
How do we measure work
What is in newton-meters
500
A measure of the oull of gravity on an object
What is weight
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