A 16-cm-diameter circular loop of wire is placed in a 0.64-T magnetic field. Part A When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.