Earth. But this will not be enough to stop pletely.РIf he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it's not needed. Instead, he plans to deploy his 270-square-foot (25-square-meter) main chute at an altitude of around 5,000 feet (1,524 meters).РIn order to deploy this chute essfully, he will have to slow to 172 mph (277 kph). He will have a reserve parachute that will open automatically if he loses consciousness at mach speeds.РEven if everything goes as planned, it won't. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters).Рcause thereР请您删除一下内容,O(∩_∩)O谢谢!!!2016年中央电大期末复习考试小抄大全,电大期末考试必备小抄,电大考试必过小抄
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