Example 31. A parachutist bails out from an aeroplane and after dropping through a distance of 40...
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- เผยแพร่เมื่อ 10 ก.พ. 2025
- Example 31. A parachutist bails out from an aeroplane and after dropping through a distance of 40 m, he opens the parachute and decelerates at 2m/s². If he reaches the ground with a speed of 2m/s , how long is he in the air ? At what height did he bail out from the plane ?
