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Q. A 146 N bird feeder is supported by three cables as shown in the figure below (left cable has angle of 60 degrees, right cable has angle of 30 degrees, bird feeder is hanging vertically). Find the tension in each cable. right cable and left cable.

Q. How many electrons are there in a tablespoon (15cm^3) of wate? What is the net charge of all of these electrons?

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