The work function of tungsten is 4.50 eV. Calculate the speed of the fastest electrons ejected from a tungsten surface when light whose photon energy is 5.80 eV shines on the surface.

PHYS 101 LECTURE NOTES WEEK 2 Spencer Kociba Drexel University Lecture 3 (01/17/17) Chapter 2: Motion Along a Straight Line ● Dot/Scalar Products ○ A · B =< Axi, y j,zA k >·=*|A|*|B| cosϕ ○ i · j = 0, i · k = 0, j · k = 0 ■ Because i⊥j⊥k so cos(90)...