Find by means of a vector (quantity) diagram, the resultant of two forces of 7N and 3N acting at
right angle to one another
solve

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

This is the substance(s) formed in a chemical reaction.

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.