thanks for the reply, CompuChip! and sorry for the delayed reply... my friend and i have been so busy with trying to build the actual device. :(
we just had a question... what exactly is shor(t)? thanks! :)
hey guys, my classmate and i have to design a device that will launch a golf ball 15m, using either a spring (which is what we're going to use) or elastic
we need to find the value of the spring constant(we can do that), an expression to determine the initial velocity of the ball, an equation...