How would you get something to stop

depending on how big the cut is use a napkin and dip it in medical alcohol and rub it on the wound, then after cleaning put a bandage or band aid depending on cut size, if the cut is bigger please call a medic. 

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.