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A 500.kg wrecking ball is attached to a 15.0m long steel cable and locked against the crane that it is suspended from. If the lock

A 500.kg wrecking ball is attached to a 15.0m long steel cable and locked against the crane that it is suspended from. If the lock breaks and the ball swings away from the crane, how long (in seconds) do the construction workers have to get away from its farthest point away from the crane?

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