Recent content by hechen

I would then need to know time or was way to figure out time which is not possible in this case. "If the range of a projectile's trajectory is seven times larger than the height of the trajectory, then what was the angle of launch with respect to the horizontal? (Assume a flat and horizontal...

There were no more information given then what I posted. Which is puzzling.

Homework Statement This is all that is given: If the range of a projectile's trajectory is seven times larger than the height of the trajectory, then what was the angle of launch with respect to the horizontal? (Assume a flat and horizontal landscape.) Homework Equations X = 7y Y= Y...

Thank, Do you know if I'm looking for snap action buttons? I can't seem to find what they are but they keep showing up up in my research.

Hello, I am currently designing a steering wheel and I'm in need of some advice. I can't seem too find a suitable button for my paddle shifters. I am looking for a button that gives defined user feedback and that takes a bit of force to push it, but it also have to be reasonable size. If...

1. I am having trouble finding a inverse of a polynomial. http://img218.imageshack.us/i/problemqk.png/ http://img218.imageshack.us/i/problemqk.png/