Theoretical co efficient of lift and drag part 2

This video links to topic 2 of the BTEC RQF unit 48. You may be asked to calculate theoretical values for the co efficient of lift and drag. Hopefully some of the information here will help. Please note that this is aimed at level 3 students straight from secondary school, feel free to comment but please remember which level this is aimed at.

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Sorry everyone there is an error 2 minutes in. When I said finite wing I meant infinite