Answer:
Hertz is the answer for this question
Heyo, the answer would be buzzer (B)
think of how the buzzer makes a sound due to the electric energy
Answer:
se me hace que son 8 protones
215
I am assuming that those are the width and length. So to find area all you have to do is multiply the two because lw = a. 12 1/2*17 1/5 = 215
25/2*86/5 = 2150/10 = 215
I think the magnets will move towards each other due to the opposite poles being attracted to each other