If two vectors are not perpendicular to each other, how should you add them

Orange juice has a lower or higher viscosity than chocolate syrup

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?