Compared with a force, a torque involves

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount