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1. 66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be:





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  • By: guest on 01 Jun 2017 05.49 pm
    Let the length of the wire be h. Radius = 1 mm = 1 cm. Then, 2 20 22 x 1 x 1 x h = 66. 7 20 20 h = 66 x 20 x 20 x 7 = 8400 cm = 84 m. 22
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