Question

mv' = mg-kv

Answer 1

mv'+kv = mg

v' + k/m v = g

e^(k/m t) v = {S} e^(k/m t) g dt
= mg/k e^(k/m t) + C

v = mg/k + C e^(k/m)t

maybe?

Answer 2

forgot the "-" on my e expo

Answer 3

this should be the air resistance diffy q

Answer 4

or one of them :)

Answer 5

I think it's correct.

Answer 6

me too ... barring any mistakes of course lol

Answer 7

I think there isn't any mistake:)