In general the longer the length of the plan the _________ force is needed to move the object.morelessMost cutting devices use the principle of:the inclined planethe wheelthe leverA car built for distance requires a ____________ lever arm.shortstablelongA compressed spring of a mouse trap car is an example of ____________ energy.stablepotential kineticThe distance form the turning axis to the point of contact is called the:torque pointturning pointlever armWhat is the sleeve called that is used to give the axle a smooth surface to rub against.wood dowelbearingbushingWho invented the spring loaded mouse trap?Thomas WardJames spellingJames Henry AtkinsonThe balance point of an object is called the center of ______________.tensionmassbalanceEnergy that is stored is called:potential energystable energykinetic energyA twisting force.compressiontensiontorque Loading...