What is friction?
What is a wedge?
What is a lever?
What is a simple machine?
What is force?
What is a lever?
Show me your picture.
What is gravity?
What is a pulley?
Show me your picture.
What is force?
What is the load side?
What is gravity?
What is a wheel and axle?
What is work?
What is speed?
What is a screw?
What is weight?
Show me your picture.
What is motion?
What is an inclined plane?
Show me your picture.
Show me your picture.
What is you would need less effort?
What is a fulcrum?
This can be used to pull a bucket out of a well.
Draw an example of a lever.
Draw an example of an inclined plane.
This is part of a lid so I can close the peanut butter jar.
the fixed point on a lever
Draw an example of a wedge.
The opposite of a force side on a lever.
when a force moves an object, __________ is done.
a bar that moves on or around a fixed point
Draw an example of a screw.
The door knob could not be turned without this.
the measure of how fast something moves over a certain distance
If the ___________ side is longer than the Load side on a lever you will have leverage.
Draw an example of a pulley.
the force that pulls objects towards each other
To lift a lion with a lever it would be better to use a long bar. Why?
Books move better atop four pencils because __________ is reduced.
This can be used to chop wood.
a change in position
a measure of the pull of gravity on an object
a push or pull.
When I'm going down a hill in a wagon, I am using a wheel and axle. I'm also using ___________.
a tool that helps people do work
a flat surface that is higher on one end than the other
A see-saw is an example of this simple machine.
