Amovie stunt performer is filming a scene where he swings across a river on a vine. the safety crew must use a vine with enough strength so that it doesn't break while swinging. the stunt performer's mass is 80.0 kg, the vine is 11.5 m long, and the speed of the stunt performer at the bottom of the swing has been determined to be 7.00 m/s. what is the minimum tension force (in n) the vine must be able to support without breaking?