When work is done and a force is transferred an object must move
The magnetic field or force seems to be associated with the lineup of electrons withim the magnet
They can't hear an echo in small room because in it the sound can't be reflected back. For an echo of a sound to be heard,the minimum distance between the source of sound and the walls of the roomshould be 17.2 m. Obviously,in asmall room echoes cannot beheard.
The hypothesis because its very hard to make and it confounds me
