Ok thanks, then it gives intial velocity should be = \sqrt{5gr} which is what the person pushing should aim for, right?
I was just wondering if this is the only correct answer? I found an example in my textbook where it says that a ball of mass m is rotated at constant speed v in a vertical...
Homework Statement
Someone is going to push another person sitting on a swingset with the goal to make a whole 360 degree loop. What should the velocity be that the person pushes the swing to make this happen? You can make your own data about the height of the swingset but it's a swingset with...