Question 1
Air pressure around the outside of a sail is higher than the air pressure on the inside of the sail. True or false?
Your Answer:
True
Correct Answer:
False
Question 2
Wind is the only force required for a boat to travel upwind. True or False?
Your Answer:
False
Question 3
Lift is a force generated by the air travelling faster around the outside of the sail than the inside. True or False?
Your Answer:
False
Correct Answer:
True