Physics, 11.12.2019 23:31, bendavidhizar
The half-life of carbon-14 is 5370 years. the carbon-14 levels in a fossil indicate that 6 half-lives have passed. how old is the fossil?
32,220 years
75,200 years
50,000 years
35,000 years
Answers: 1
Physics, 21.06.2019 19:00, paytonxxburns05
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
Answers: 1
Physics, 22.06.2019 18:00, fletcherjf3
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
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