Experimenting with the shutter speed is the best way to determine the correct shutter/aperture combination for your situation. In this case, the version doesn't imply enough motion to be effective; the & versions are better.
Photography tutorial on Shutter Speed. Learn how to shoot in manual mode. #shutterspeed #photography #phototips
Manual Exposure Cheatsheet - Master manual photography with your digital SLR. We figured it was only appropriate for our first post to give something back. This exposure cheat sheet covers the basics of mastering manual exposure with a SLR camera.