Page 10 - Introduction to Physics
P. 10

1.3 Scalar and Vector Quantities



                   Scalar Quantities                                        Vector Quantities

   Quantities that have magnitude but no                        Quantities that have both magnitude
   direction                                                                    and direction

                          Distance                                              Displacement

                           Speed                                                    Velocity
                             work                                                Acceleration                                  Examples

                             Area                                                     Force
                            Mass                                                  Momentum





                             Distance(s)                                                        Displacement(s)

                                                                         Distance between two points measured along a
   Total length of the path traveled
                                                                         specific direction


   Scalar quantity                                                       Vector quantity




                                 Speed                                                                Velocity


   Rate of change of distance                                            Rate of change of displacement

                                                                                                              nt
                              distance                                                       displaceme
   Speed =                                                               Velocity =
                                 time                                                               time


   Scalar quantity                                                       Vector quantity


                                                                                                                                        10
   5   6   7   8   9   10   11   12   13   14   15