Mouse Trap Physics

 
The balance point of an object is called the center of ______________.
A compressed spring of a mouse trap car is an example of ____________ energy.
What is the sleeve called that is used to give the axle a smooth surface to rub against.
A twisting force.
A car built for distance requires a ____________ lever arm.
Most cutting devices use the principle of:
What is the approximate speed of a mouse trap hammer?
Who invented the spring loaded mouse trap?
The distance form the turning axis to the point of contact is called the:
In general the longer the length of the plan the _________ force is needed to move the object.