Question

v^2 = u^2 + 2as
check the correctness of the following equation by using dimensional formula?

Answer 1

Answer:

[v]^2=[LT^-1]^2=[L^2T-2]

=>u^2=[L^2T^-2]

=>[as]=[LT^-2]*[L]= [L^2T^-2}

since the dimensional formulas are same => equation is correct