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Air resistance and velocity

Questions (2)

Why does a skydiver need a parachute to land safely?a It decreases air resistance and slows the skydiver to a safe speed b It
1. 1 answer
2. asked by kali
3. 127 views
An airplane travels 3295 kilometers against the wind in 5 hours and 4095 kilometers with the wind in the same amount of time.
1. 1 answer
2. asked by Maddie
3. 22 views