Cities > United States > Airports near Green Cove Springs, FL. The closest airport to Green Cove Springs is Jacksonville International Airport (JAX). Distance from Jacksonville International Airport to Green Cove Springs, FL is 55,9 kilometers (34,7 miles).
When a population or group of something is declining, and the amount that decreases is proportional to the size of the population, it's called exponential decay. In exponential decay, the total value decreases but the proportion that leaves remains constant over time.
Quick Answer. Radioactive decay problems are solved by using a formula for exponential decay where the final amount of radioactive material equals the initial amount times e to the power of k times time. Simple substitution of the known values will yield the unknown value. Continue Reading