alright, so since the air resistance is too insignificant to be calculated into my equation, what formula would I use to find the weight I would want on the sling end of the catapult if I have a fixed angle for my catapult?
I'm currently working on an engineering project for my high school engineering course, and the knowledge of physics I should have for this project is more than I actually know. I want to build a catapult that can shoot a tennis ball at an 8” target on the ground from 30 feet away. I want to take...