Respuesta :

Answer: Dimensions of A are of length [L]

Dimensions of B are of [tex]LT^{-1}[/tex]

Dimensions of C are of [tex]LT^{-2}[/tex]

Step-by-step explanation:

The given equation is

[tex]x(t)=A+Bt+Ct^{2}[/tex]

Since the dimension on the L.H.S of the equation is [L] , each of the terms on the right hand side should also have dimension of length[L] to be dimensionally valid

Thus

Dimensions of A = [L]

Dimensions of Bt = [L]

[tex]Bt=[L]\\\\[/tex][tex][B][T]=[L][/tex][tex]\\\\\therefore [B]=LT^{-1}[/tex]

Similarly

Dimensions of [tex]Ct^{}2 = [L][/tex]

[tex]Ct^{2}=[L]\\\\[C][T]^{2}=[L]\\\\\therefore [C]=LT^{-2}[/tex]