The amount of decay of a certain radioactive element is given by -0.04t Yoe' where t equals time in seconds, -0.04 is the decay rate per second, Yo is the initial amount, and is the amount remaining. If a given sample has a mass of 155 g, how m grams remain undecayed after 2

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.