You have a mass of 86 kg and are on a 54-degree slope hanging on to a cord with a breaking strength of 221 newtons.

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You have a mass of 86 kg and are on a 54-degree slope hanging on to a cord with a breaking strength of 221 newtons. What must be the coefficient of static friction to 2 decimal places between you and the surface for you to be saved from the fire

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