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Q. A circuit is connected in parallel with two capacitor C1=6F and C2=3F with seperate switches S1,S2 and has a voltage of 20V. capacitor C1 is first charged by closing switch S1. switch S1 is then opened , and the charged capacitor is connected to the uncharged capacitor by closing S2. what is the inital charge acquired by C1 and the final charge on each.

Q. A man weighing 680 and a woman weighing 430 have the same momentum. What is the ratio of the man's kinetic energy to that of the woman ?

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