subject
Physics, 01.02.2021 22:50 kennyg02

Charcoal from an ancient fire pit is found to have a carbon-14 activity of 0.121 Bq per gram of carbon. what is the age of your firepit?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 21:30
The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output
Answers: 2
question
Physics, 21.06.2019 23:20
Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?
Answers: 1
question
Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
question
Physics, 22.06.2019 18:00
By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
Answers: 1
You know the right answer?
Charcoal from an ancient fire pit is found to have a carbon-14 activity of 0.121 Bq per gram of carb...
Questions
question
Mathematics, 15.04.2020 01:38
question
Mathematics, 15.04.2020 01:38
Questions on the website: 13722362