Which of the following is true of clouds at medium alititudes ?

True or false graphs must include scales that increase by the same amount

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.