What happens to plates in the mantle? ( can someone plz answer its really important! ) a) they stay fixed in one place b) they all float in one direction c) only some float around d) they all float around in various directions.

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Avoltaic cell converts chemical energy to

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.