A wire can sustain the weight of 20 kg before breaking. If the wire is cut into two equal parts, each part can sustain a weight of
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A wire can sustain the weight of $20 \mathrm{~kg}$ before breaking. If the wire is cut into two equal parts, each part can sustain a weight of (A) $10 \mathrm{~kg}$ (B) $20 \mathrm{~kg}$ (C) $40 \mathrm{~kg}$ (D) $80 \mathrm{~kg}$
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