No
If there is no wind and the sailboat has no auxiliary engine
By controlling its flow across the sails: If the boat is light enough, it WILL move faster across the water than the wind does.
You say faster than him.
No. If you and say.. A rino fell of a building you both would hit the ground at the same time. So no matter what the weight of something is it always will fall the same speed as something a different...