All of the following objects are electromagnets EXCEPT * A. Loud Speaker
B. Generator
C. Compass
D. Electric Motor

What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical

How would a small bar magnet be oriented when placed at position x?

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k