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20 November, 18:44

If an exit sign is hanging from the ceiling by three chains each of which has a tension of 15N what is the weight of the sign

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  1. 20 November, 22:30
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    The weight is 45 N, because the three chains hold the sign, and each contributes 15 N.

    Notice that the mass would be the weight/acceleration of gravity, m = 45/9.8 kg. But they ask the weight (force, so Newtons)
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