What is the sleeve called that is used to give the axle a smooth surface to rub against.bushingwood dowelbearingWho invented the spring loaded mouse trap?Thomas WardJames spellingJames Henry AtkinsonA twisting force.torquecompressiontensionThe distance form the turning axis to the point of contact is called the:lever armtorque pointturning pointMost cutting devices use the principle of:the leverthe inclined planethe wheelWhat 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.stablepotential kineticA car built for distance requires a ____________ lever arm.stableshortlongWhat force opposes motion and has a great effect on a mouse trap cars performance.frictionbearingsgravityEnergy that is stored is called:kinetic energypotential energystable energy Loading...
