8. Determine the focal length of a diverging lens that produces an image that is 12.9 cm from the lens
(and on the object's side) when the object is 32.4 cm from the lens.

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

How many times did thomas edison mess up the light bulb

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?