When skydiving from a helicopter at 3,000 feet. How long should you wait before depoloying your chute?
Sunday, March 29th, 2009
wannabesparky asked:
Since a parachute needs wind to open. How long will it take to build up enough wind speed to properly open the chute? And, at what altitude would you reach that speed?
Create a video blog
Since a parachute needs wind to open. How long will it take to build up enough wind speed to properly open the chute? And, at what altitude would you reach that speed?
Create a video blog
