On what number is the metric system based

=force × distance a. work b. velocity c. pressure d. momentum

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.