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A clock is set against an accurate standard and 30 days later is found to be in error by 12 seconds what is the percentage of error in its time keeping?
Wiki User
∙ 14y ago
1 day = 86,400 seconds
30 days = (30 x 86,400)
Error = 12 / (30 x 86,400) = 4.63 x 10-6 = 4.63 x 10-4 percent
Wiki User
∙ 14y ago
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