I tried to do this question and i got an answer but i cant seem to find what the correct answer is anywhere can you tell me what you get.
Two solid plates P and Q are mathematically similar and made of the same material.
The surface area of P is p cm^2
The surface area of Q is q cm^2
The weight of P is w grams
Find an expression for the weight of Q.
Give answer in terms of p,q and w