How to go about this question solving differential equations

[sozener1]

from the attachment

a) when I put dw/dt = 0 I get something like e^(b/a) is this correct?

 

[Ray Vickson]

from the attachment

a) when I put dw/dt = 0 I get something like e^(b/a) is this correct?

Do not post thumbnails; they are unreadable on some media. Just type out the problem. (See the 'pinned' post 'Guidelines for students and helpers', by Vela, which explains the reasons behind this standard.)