A bird sits on a uniform rod suspended from vertical wires P and Q.
The rod has a weight W and is 15.0 cm long.
The weight of the bird is 2W and acts at a distance x from P.
What is the value of x when the tension in P is half the tension in Q?
1 )
7.50 cm
2 )
10.0 cm
11.3 cm
4 )
15.0 cm
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