The velocity of a body is given by the equation `v= b//t + ct^(2) + dt^(3)`. Find the dimensional formula for b.

Explanation

`(b//t)` should have the dimensions of velocity
b has the dimensions of (velocity `xx` time)
`[b] = [LT^(-1)][T] = [L] = [M^(0)L^(1)T^(0)]`