well first off, If i had been waiting for three hours to get one question answered, I would have looked it up o. Google lolz
secondly, a static excersise is an exercise you don't necessarily need to physically do anything, like flexing a muscle or moving an arm, a dynamic excersise you would generally need to actually get active, go do something, take a jog or do some push ups.
hope that clears the confusion!
