Acalculus book weighing 20 n rests on the floor of a classroom. the reaction to the force of the floor on the book is a force of

First off, Newtons dont measure weight, it measures force. Assuming thats a tyo, the answer is 20 N

Football was the fourth deadliest sport with a fatality rate of .81 per 100,000 participants. cheerleading, which has been shown to be the most dangerous activity based on injury data, was not included in the study because it was not classified as a sport.this is my answer because it didn’t give me any sports