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| How Boats Sail | 100% | 3 out of 3 | View | |
| How Boats Sail | 100% | 3 out of 3 | View | |
| How Boats Sail | 100% | 3 out of 3 | View | |
| How Boats Sail | 100% | 3 out of 3 | View | |
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| How Boats Sail | 100% | 3 out of 3 | View | |
| How Boats Sail | 67% | 2 out of 3 | View | |
| How Boats Sail | 100% | 3 out of 3 | View | |
| How Boats Sail | 67% | 2 out of 3 | View |
Example Questions
- Q. Lift is a force generated by the water pushing against the keel/centreboard of the boat. True or False?
- Q. Lift is a force generated by the air travelling faster around the inside of the sail than the outside. True or False?
- Q. Wind is the only force required for a boat to travel upwind. True or False?
- Q. Lift is a force generated by the air travelling faster around the outside of the sail than the inside. True or False?
- Q. Air pressure around the outside of a sail is higher than the air pressure on the inside of the sail. True or false?
- Q. Boats can sail faster than the wind that powers them. True or False?
- Q. Which of the following images correctly identifies the forces applied to a boat when travelling upwind?
- Q. Air pressure around the inside of a sail is higher than the air pressure on the outside of the sail. True or false?