A scientist wants to identify a wave as mechanical or electromagnetic. Which medium should the wave be sent through to identify it? A: Air, B: glass, C: metal or D: Vaccum

Will a heavier bowling ball hit pins better than a lighter bsll

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.

Identify the type of heat transfer occurring when chocolate melts in your hand