A car is initially travelling at 25 m/s and accelerates for 5s at 5m/s2. What is the final velocity of the car? How far did it travel during those 5 seconds?

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.

The anwser is: wave a has a greater pitch and frequency.