Bridges
The force that pushes or sqeezes
compression
this type of catapult looked like a crossbow
ballista
spur
the number of glue guns allowed at a table
1
What you do when you enter the class
get out folder and sit down
the force that pulls or stretches
tension
this type of catapult used horizontal twisted ropes
mangonel
how you should hold a knife
like a pencil
Beam truss bridges are used for this
walking bridges, highway over passes, railroads
These ships use steam powered catapults
air craft carriers
What is the ratio?
drive gear 25 teeth
follow gear 5 teeth
1:5
you should be sitting when using
a knife
the amount of students you should ask for help before mr laursen
3
half lap or half notch
The path of a projectile is
trajectory
The front gear on a bicycle is called
chain wheel
When cutting make sure you don't cut
you should do this before class is dismissed
clean up
This type of truss bridge has the supports on top of the roadway.
Through truss
acceleration, gravity, and velocity working together
projectile motion
teeth
The hottest part of a glue gun
silver tip
Before getting the knives you should get
a cutting board or mat