Respuesta :
Answer: The board's weight affects the a mount of force needed to get moving because if it is too heavy then it would just sink and if it is too light then it would just float away and ether way you will not be beable to get going
Explanation:
If a surfboard weighs more then the other then this surfboard would cause it to sink, if the other surfboard is too light then the surfboard would float away. None of these are good to ride on.