Use the following information to work the problem: 1. The members of the truss (shown in black) are connected at the joints (shown in red) by smooth pins. 2. There is a rocker support at A, and a pin support at G. 3. The orange dashed lines are used to show distances. 4. The external applied forces are shown in blue. J A B 6 ft 45 lb 6 ft Method of Sections C 50 lb 6 ft H 30 lb G 6 ft F – E 6 ft 25 lb 6 ft 25 lb

Show that the complex potential f = U∞{z + 1/4a coth[π(z/a)]} represents fl ow past an oval shape placed midwaybetween two parallel walls y =±1/2a. What is a practical application?

Number 2

Find the resultant and the direction of the resultant of all the forces shown.

Please answer asap

Express the force F in terms of x, y, and z components.

The two forces are equivalent to a force R that has a line of action passin through point A. Determine R and the distance X. 200mm-f JOON 490 N 90mm

22:03 X Two forces are applied to a hook. Variable F₁ F₂ a b B с d wamap.org Value 50 lb 30 lb 2,5 ft 3.5 ft 5.5 ft 2.5 ft 13/12 resultant force FR i. α ii. B iii. Y a b Values for the figure are given in the following table. Note the figure may not be to scale. F₂ F₁ A y a. Write each force (F₁,F₂) as cartesian vectors. b. Find the resultant force FR, express as a cartesian vector c. Find the magnitude of the resultant force FR d. Determine the coordinate direction angles of the

Determine all the values of m of the auxiliary equation of the differential equation. d²y :5 dr? d*y 4y

6. What is the vector cross product r X F? r= 0.5i 0.3j + 0.9k [m] and F= -43i+54j + 61k [N]