Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 42 · Question 3
9709
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45Å 60Å m kg T N 20 N A block of mass m kg is held in equilibrium below a horizontal ceiling by two strings, as shown in the diagram. One of the strings is inclined at 45Å to the horizontal and the tension in this string is T N. The other string is inclined at 60Å to the horizontal and the tension in this string is 20 N. Find T and m. [5]
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