Write the structure and name of the monomer of Nylon-6.
Nylon-6 Monomer: The monomer for Nylon-6 is caprolactam.
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.
If the mean and variance of a binomial distribution are \( 18 \) and \( 12 \) respectively, then the value of \( n \) is __________.