An electromagnetic wave has a frequency of 25000Hz. In what part of the electromagnetic spectrum is it located?
can someone please help~? What do I do~~~~ to get answer~~! ><
some types of baking powder consist of sodium bicarbonate, NaHCO3, and calcium dihydrogen phosphate, Ca(H2PO4)2.
Can anyone explain the function of the Ca(H2PO4)2 in the baking powder?
help needed! ><
Someone please help me with this question!
(at least show me how to do it~!)
A car slams on its brakes and skids to a halt from 65km/h in 2.67s. Find the coefficient of friction between the car tires and the road.
Thanks in advance~! ^^