6. A 2-kg chicken rests at point C on as lack clothesline ACB as shown in Figure 1.23. C stands for chicken, not centre; CA and CB slope up from the horizontal at 30° and 45° respectively,as shown. What minimum breaking strength must the line have to ensure the continuing support of the bird?Answer in newtons. (a) 2 (b) 9 (c) 18 (d) 20 (e) 27

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