Multiple Choice
A bird rests at the centre of a thin rope suspended between two poles 0.5 m apart. The rope sags 2 cm under the bird's weight, and the tension in each side is 5 N. What is the mass of this bird?
A) 200 g
B) 100 g
C) 50 g
D) 25 g
Correct Answer:

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Correct Answer:
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