AOD

Pl gv solution

2 Answers

1357
Manish Shankar ·

t=0, V=V1

t=5, V=2V1/3

t=10, V=V2

c=lnV1

so we have

ln(V/V1)=-kt

ln(2/3)=-5k

ln(V2/V1)=-10k

ln(V2/V1)=2*ln(2/3)=ln(4/9)

V2/V1=4/9

1357
Manish Shankar ·

\frac{dV}{dt}=-kV \Rightarrow \frac{dV}{V}=-kdt \Rightarrow lnV=-kt+c

Proceed from here

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