A.) Hertz is the measuring unit for frequency!!
[Your explanation is correct]
Hope this helps!
Answer:
As an object moves in a circle, it is constantly changing its direction. ... Accelerating objects are objects which are changing their velocity - either the speed (i.e., magnitude of the velocity vector) or the direction. An object undergoing uniform circular motion is moving with a constant speed.
Well, the density of the water is
so i believe that is what the question is asking for :)
'C' is the only true statement on the list.
Step-up voltage transformers have a lower number of turns
in the primary than in the secondary winding.
I would believe it to be C. Gold, but I'm not quite sure