What is the approximate speed of a mouse trap hammer?85 mph50 mph70 mphWho invented the spring loaded mouse trap?James Henry AtkinsonJames spellingThomas WardWhat is the sleeve called that is used to give the axle a smooth surface to rub against.wood dowelbushingbearingA twisting force.tensioncompressiontorqueEnergy that is stored is called:potential energystable energykinetic energyThe balance point of an object is called the center of ______________.tensionmassbalanceIn general the longer the length of the plan the _________ force is needed to move the object.lessmoreWhat force opposes motion and has a great effect on a mouse trap cars performance.frictionbearingsgravityA compressed spring of a mouse trap car is an example of ____________ energy.stablekineticpotential A car built for distance requires a ____________ lever arm.longstableshort Loading...