One farmer is bragging about his strong horse, his neighbor is proud of his powerful horse. If these men are giving the words strong and powerful their correct physical meaning, what can you say about the two horses?

Difference between series and parallel circuits

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.