Physics

Physics, 27.07.2019 10:00, tchou163

Scientists analyze a piece of wood that was found in jerusalem. they found that 50% of the carbon-14 was still remaining. how old was that piece of wood?

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Chemistry, 25.06.2019 14:20, alrac

The carbon-14 content of a wooden harpoon handle found in an inuit archaeological site was found to be 61.9% of the carbon-14 content in a normal living piece of wood. if the half-life of carbon-14 is 5,730 years, how old is the harpoon handle?

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Chemistry, 20.07.2019 03:30, jmwmarshall

Use table 1 below to answer the following question: scientists find a piece of wood that is thought to be from an ancient fire circle. they find that the wood contains an amount of carbon-14 (14c) that is approximately 1/16 of the current atmospheric c14 levels. if you started with 1 million carbon-14 atoms, how many atoms would remain in the wood? c14 has a t1/2 of 5,750 years. (only use numbers in your answer)

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Mathematics, 02.09.2019 09:00, bryceisawesome110

Abuilding contractor cut a 3 1 4 foot piece off a 12 foot piece of wood. the remaining piece of wood was then cut into 7 equal lengths. how long is each of the 7 pieces assuming there is no waste?

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Geography, 10.10.2019 18:00, roxequartz

A) a well preserved piece of wood found at an archaeological site has 43 % of the carbon-14 that it must have had when it was living. using the fact that carbon-14 has a half-life of 5700 years, calculate the age (in years) of this piece of wood. b) a different piece of wood is found to have 9 % of the carbon-14 that it must have had when it was living. calculate its age (in years) and enter it in the box below.

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Scientists analyze a piece of wood that was found in jerusalem. they found that 50% of the carbon-14...

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