A twisting force.tensiontorquecompressionThe balance point of an object is called the center of ______________.tensionmassbalanceA compressed spring of a mouse trap car is an example of ____________ energy.potential stablekineticA car built for distance requires a ____________ lever arm.longshortstableWhat force opposes motion and has a great effect on a mouse trap cars performance.frictionbearingsgravityWhat is the sleeve called that is used to give the axle a smooth surface to rub against.bushingwood dowelbearingMost cutting devices use the principle of:the leverthe inclined planethe wheelThe distance form the turning axis to the point of contact is called the:lever armtorque pointturning pointWho invented the spring loaded mouse trap?James spellingJames Henry AtkinsonThomas WardIn general the longer the length of the plan the _________ force is needed to move the object.lessmore Loading...