Which of the following are true statements regarding the Coanda Effect (choose all that apply)? a) involves the concept of fluid viscosity. b) explains why air flows around an object in the air stream. c) involves a change in direction of air movement but not its speed. d) is the tendency of a moving fluid to be attracted by a curved surface in its path. e) is involved in generating aerodynamic lift. f) is the same as the Bernoulli Effect.
