MOTION
DIFFRENT LEVERS
SIMPLE MACHINES
FORCE & WORK
MISCELANEOUS
100

The coolest teacher at MGOS

Who is     ?

100
A beam or bar that pivots on a fixed point
What is a lever
100

a device that makes work easier and which has few or little moving parts

What is simple machines

100

The ratio of output force to input force for a given machine.

What is mechanical advantage?

100
how long have simple machines been around
What is 1000nds of years
200

the part of a lever that extends from the fulcrum to the mass being moved

What is a load arm?

200
the force applied to a simple machine
What is effort
200
a straight, slanted surface used to raise an object
What is inclined plane
200

a metric unit used to measure work,equal to one newton X meter

What is a joule

200
direction and magnitude

What two properties all forces have?

300

gravitational force, electromagnetic force, weak nuclear force, strong nuclear force

What are the four basic forces?

300
the point where the lever rotates
What is a fulcrum?
300
give an example of 2 simple machines
What is a hammer axe etc
300
a metric unit used to measure force
What is a newton
300

how do we represent forces on a diagram?

What is an arrow?

400
This force can help slow moving objects down.

What is friction?

400
where is the fulcrum located on a first class lever
What is the middle
400
a lever that uses a wheel & rope
What is a pulley
400

the result of a force applied to an object causing it to move

What is work

400
what simple machines was used back in the times of old
What is a wedge
500

measure of how strong a force is

What is magnitude?

500
there are this many classes of levers
What is 3
500

a tiny inclined plane wrapped around a cylinder

What is a screw

500

F x d

What is the formula for work?

500

9.8 N/kg

What is the force of gravity on Earth?

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