At what times during a football game do players create space between their opponents?

What is the magnitude of the resultant vector round your answer to the nearest tenth

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear