A trolley wire weighs 1 kg per metre length. The ends of the wire are attached t

Question

A trolley wire weighs 1 kg per metre length. The ends of the wire are attached to two poles 20 m apart. If the horizontal tension is 1000 kg, the central dip of the cable is

Options:

A . 2 cm

B . 3 cm

C . 4 cm

D . 5 cm

Answer: Option D

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