Which of the following calculations is equal to 1?

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

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

Which of the following are appropriate acceleration units?