function unknownsDerivatives = Gallileo1(t, unknowns)

% take the unknowns out og unknowns
s=unknowns(1);
v=unknowns(2);

% acc of grav
g=9.81;

% find the ders of the unks
dsdt=v;
dvdt=g;

% ret unks ders
unknownsDerivatives=[dsdt dvdt]';

end

