You are part of a searchand- rescue mission that has been calledout to look for a lost explorer. You’ve found the missing explorer,but you're separated from him by a 200-m m -high cliff and a 30-m m-wide raging river. To save his life, you need to get a 5.8 kg k gpackage of emergency supplies across the river. Unfortunately, youcan't throw the package hard enough to make it across. Fortunately,you happen to have a 0.90 kg k g rocket intended for launchingflares. Improvising quickly, you attach a sharpened stick to thefront of the rocket, so that it will impale itself into the packageof supplies, then fire the rocket at ground level toward thesupplies. (Figure 1) Figure1 of 1A figure shows an explorerstranded across a 30-meter-wide river at the bottom of a200-meter-height cliff. A rescuer attempts to deliver a package tothe explorer by placing the package at the edge of the cliff andshooting a rocket horizontally at it. A figure shows an explorerstranded across a 30-meter-wide river at the bottom of a200-meter-height cliff. A rescuer attempts to deliver a package tothe explorer by placing the package at the edge of the cliff andshooting a rocket horizontally at it. Part A What minimum speedmust the rocket have just before impact in order to save theexplorer’s life? Express your answer to two significant figures andinclude the appropriate units.
