what is the net force on a car stopped at a stop sign? what is the net force on a car moving in a straight line with a constant speed?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Place me with this question is my last question

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.