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Work
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100
This simple machine has a fulcrum.
What is lever?
100
This simple machine has a grooved wheel and a rope.
What is pulley?
100
This simple machine can cut and break things apart.
What is a wedge?
100
Work equals _________ X ________.
What is force, distance?
100
Simple machines make work easier by ________ the distance over which effort is applied.
What is increasing?
200
This simple machine has a 2 circular disks and a rod.
What is wheel and axle?
200
This simple machine is an inclined plane wrapped around a cylinder.
What is a screw?
200
This simple machine is a sloped surface.
What is an inclined plane?
200
Force and distance traveled must occur in (same or different) directions.
What is the same direction?
200
A jar lid is an example of this simple machine.
What is a screw?
300

This simple machine is multiple pulleys working together.

What is a block and tackle?

300
These simple machines are found in a pair of scissors.
What is lever, wedge and screw?
300
These simple machines are found in a can opener.
What is a lever, wedge, gear and screw?
300

A person is carrying a book that has a weight of 5 N and is traveling 2 m. _______ work was done.

What is NO work? because the force is up and direction of distance is forward

300
A screw consists of these two simple machines.
What is a inclined plane and a wedge?
400
This type of pulley moves with the load.
What is a moveable pulley?
400
This type of pulley stays in one spot.
What is a fixed pulley?
400
This type of pulley has a fixed pulley and a moveable pulley.
What is a block and tackle?
400
True or false: The farther you move an object, the more work you do.
What is true?
400
Imagine a hockey player hitting a hockey puck. The output force would be....
What is where the puck hits the stick?
500

Directional advantage is when the load is lifted and the direction of force is

What is down?

500

A stick being used to pry a rock out of the mud.

What is a lever?

500
This type of lever has the fulcrum in the middle.
What is a first class lever?
500
A person is pushing a shopping cart a distance of 10 m. The work done equals 70J. This is how much force was applied.
What is 7N?
500
Imagine a wheel barrow. The wheel is the _______ for this lever.
What is the fulcrum?