Radioactive isotopes can be used to find the age of rocks, fossils, or other artifacts. Carbon-14 has a half-life of 5,730 years
. Suppose a sample of charcoal from a primitive fire pit contains one eighth of its original amount of carbon-14. How old is the sample?
1 answer:
Answer:
1/8 = (1/2)^3
This implies the sample has decayed for 3 half lives
3 * 5730 yrs = 17,200 years
You might be interested in
Gave him good advice to others
Answer:
La vdd tengo la misma duda, de q prepa eres?
Explanation:
Nada más para saber
Answer:
Explanation:
As we know by radioactivity law
so here we will have
now we will have
now we also know that
The object's speed will remain constant after the it leaves his hand.
So will HIS speed in the opposite direction.
