In general the longer the length of the plan the _________ force is needed to move the object.lessmoreA compressed spring of a mouse trap car is an example of ____________ energy.kineticpotential stableThe balance point of an object is called the center of ______________.tensionmassbalanceA car built for distance requires a ____________ lever arm.longstableshortA twisting force.torquecompressiontensionWho invented the spring loaded mouse trap?Thomas WardJames Henry AtkinsonJames spellingWhat is the approximate speed of a mouse trap hammer?70 mph85 mph50 mphMost cutting devices use the principle of:the inclined planethe wheelthe leverEnergy that is stored is called:kinetic energypotential energystable energyWhat is the sleeve called that is used to give the axle a smooth surface to rub against.bushingwood dowelbearing Loading...