If you know 0 C= 32 F, it is greater at 48 F
Because the object hovering over the magnet is the same magnetic pole.
I believe that would be 1,080,000,000 Kilometers per hour- lmk if that helps
Yes. That's a true statement. Ultrasound is indeed the name given to sounds with frequencies above the human range of hearing.
Ultrasound is not different from "normal" (audible) sound in its physical properties, except that humans can't hear it.
