A man walks 4 km due north and 3 km due east, use a vector diagram to represent this information, and calculate the resultant displacement between the vectors.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field