Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?, ??, is 0.48 N. (a) What is the tension on string b? (Ans: 0.22 N)  (b) What is the tension on string c? (Ans: 0.35 N)  (c) What is the tension on string d? (Ans: 0.37 N)  (d) What is the mass of the Christmas light, m, in grams? (Ans: 34 grams

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