What is the value and dimensional formula for `in_0` ?

What is the dimensional formula of thrust ?

ML^2T^0 is dimensional formula for

What is the dimensional formula for K _0 in Coulomb's law.

ML^0T^-2 is the dimensional formula of

The dimensional formula for linear density is

What is the dimensional formula of co-efficient of thermal conductivity ?

In the following dimensionally consistent equation F=X/(density)+y while F is the force, then the dimensional formula for X and Y will be respectively equal to