What percentage of carbon-14 remains in a sample
Carbon dating may be used todate (once living) materials that are between 100 and 40,000 yearsold. The half-life of the first-order decay of carbon-14 is 5730years. What percentage of carbon-14 remains in a sample after40,000 years.
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What is the magnitude of the average net force that acts on the box during the collision?
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