Gamma ray technology can be used to do which of the following? a. treat tumors in the body. b. communicate across long distances. c. speed up the process of hardening paint. d. monitor human activity at night.

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

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.

The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.