A capacitor is constructed of two large, identical, parallel metal plates separated by a small distance d a. True
b. False

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

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

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k