9 The components of vector vec A and vector vec B are : A x =+7.6 B x =-3.8; A y =-9.2 B y =+4.6 Which equation describes the relationship between the teo vector?

How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

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