What is the approximate speed of a mouse trap hammer? 85 mph70 mph50 mphA car built for distance requires a ____________ lever arm. longshortstableWhat is the sleeve called that is used to give the axle a smooth surface to rub against. bearingbushingwood dowelA compressed spring of a mouse trap car is an example of ____________ energy. potential kineticstableWho invented the spring loaded mouse trap? James Henry AtkinsonThomas WardJames spellingA twisting force. tensiontorquecompressionMost cutting devices use the principle of: the wheelthe inclined planethe leverThe balance point of an object is called the center of ______________. tensionbalancemassIn general the longer the length of the plan the _________ force is needed to move the object. lessmoreEnergy that is stored is called: kinetic energystable energypotential energy Loading...
What is the approximate speed of a mouse trap hammer?
A car built for distance requires a ____________ lever arm.
What is the sleeve called that is used to give the axle a smooth surface to rub against.
A compressed spring of a mouse trap car is an example of ____________ energy.
Who invented the spring loaded mouse trap?
A twisting force.
Most cutting devices use the principle of:
The balance point of an object is called the center of ______________.
In general the longer the length of the plan the _________ force is needed to move the object.
Energy that is stored is called:
