dx/dt=k/x
xdx=kdt
x^2/2=kt+C
x^2=2kt+C1
t=0 x^2=C1=4 C1=4
t=2 100=2k*2+4
4k=96
k=24
x^2=48t+4
x=2sqrt(12t+1)
dx/dt=k/x
xdx=kdt
x^2/2=kt+C
x^2=2kt+C1
t=0 x^2=C1=4 C1=4
t=2 100=2k*2+4
4k=96
k=24
x^2=48t+4
x=2sqrt(12t+1)