Most cutting devices use the principle of: the wheelthe inclined planethe leverA twisting force. compressiontensiontorqueThe distance form the turning axis to the point of contact is called the: lever armtorque pointturning pointIn general the longer the length of the plan the _________ force is needed to move the object. lessmoreWho invented the spring loaded mouse trap? James spellingJames Henry AtkinsonThomas WardEnergy that is stored is called: potential energystable energykinetic energyWhat is the approximate speed of a mouse trap hammer? 70 mph85 mph50 mphA compressed spring of a mouse trap car is an example of ____________ energy. potential stablekineticWhat force opposes motion and has a great effect on a mouse trap cars performance. gravitybearingsfrictionWhat is the sleeve called that is used to give the axle a smooth surface to rub against. bushingbearingwood dowel Loading...
Most cutting devices use the principle of:
A twisting force.
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.
Who invented the spring loaded mouse trap?
Energy that is stored is called:
What is the approximate speed of a mouse trap hammer?
A compressed spring of a mouse trap car is an example of ____________ energy.
What force opposes motion and has a great effect on a mouse trap cars performance.
What is the sleeve called that is used to give the axle a smooth surface to rub against.
