Arectangular wing mounted in a low-speed subsonic wind tunnel at sea level. the wing model completely spans the test section. if the wing has a naca 1412 airfoil section and a chord of 0.41 m, calculate the lift, drag, moment about the quarter-chord per

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward