Recent content by mellah

I'm sorry but I don't think I'm following what you said in the second part of your reply. Could you explain?

Homework Statement A wheel with 16 spokes rotating in the clockwise direction is photographed on film. The film is passed through a projector at the rate of 24 frames/s, which is the proper rate for the projector. On the screen , however, the wheel appears to rotate counterclockwise at 4.0...