Two forces are applied to a hook. Variable F₁ F2 a b C d Value 50 lb 30 lb 2.5 ft 3.5 ft 5.5 ft 2.5 ft 13/12 5 Values for the figure are given in the following table. Note the figure may not be to scale. resultant force FR i. α ii. B iii. y a b F₂ F₁ 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

Two forces are applied to a hook. Variable F₁ F2 a b C d Value 50 lb 30 lb 2.5 ft 3.5 ft 5.5 ft 2.5 ft 13/12 5 Values for the figure are given in the following table. Note the figure may not be to scale. resultant force FR i. α ii. B iii. y a b F₂ F₁ 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

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A beam is supported by a pin at point A and a roller at point B. Three forces are applied on the beam. There is also an applied moment of 1500 Nm at point C. F₁ d1 Variable F₁ F₂ F3 d₁ d₂ d3 01 0₂ Value 400 N 300 N 900 N 1 m 3 d2 m FR = F₂ 3.5 m 45 degrees 25 degrees Values for the figure are given in the following table. Note the figure may not be to scale. B d3 0₂ F3 M₁ a. Replace the force system with an equivalent force, FR. (enter the magnitude) N b. Determine the direction of the resultant force FR, 0 measured counter-clockwise from the negative x-axis in degrees. Answer must be between 0° ≤ 0 ≤ 90° c. Determine the location of the FR on the beam, d, measured from point B (use the absolute value of the answer). d. Does the resultant force FR act to the right or left of point B? Round your final answers to 3 significant digits/figures.
Gate AB in the image is a quarter circle 10 ft wide along the z axis and hinged at B. Find the force F just sufficient to keep the gate from opening. The gate is uniform and weighs 4350 lbf. Round the final answer to two decimal places. lbf A r=8 ft Water
f F1 = 10N, F2 = 15N, F3 = 8N, F4 = 10N, F5 = 18N, and the length of the side of a red square is 1m… Calculate the direction of the resultant force (in degrees). Express your answers in 2 decimal places. Do not include the orientation (N of E, S of W, etc.) of the direction.
Determine the magnitude of force (kN) in member AC if F=1830 N , a=2.6m , b=7.4m and c=5.2m. Round off only on the final answer expressed in 3 decimal places. Instead of units, indicate C if force is compressive or T if tensile.
Two forces FA =168 lb and FB =265 lb are acting on the bracket shown with axes x,y,v and w indicated. If the angle measurements on the figure are c=20o , d=9o , f=15o and g=7o, determine the x-component of FA (lb).
Two horses on opposite banks of a canal pull a barge moving parallel the banks by means of two horizontal ropes. The tensions in these ropes are F1 = 177 kN and F2 196 kN, while the angle between them is 55 degrees. Find the resultant pull on the barge in kN. Write numerical value only and 2 decimal places. = 0₁ Ag 0 X
21 B -32 C D Z2 ▼ Part B As shown, a system of cables supports a bucket. (Figure 2) The dimensions in the figure are as follows: ₁ -5.25 ft, 2 = 1.40 ft. y₁=2.20 ft. 3/2=4.50 ft. 2₁ = 3.25 and 22 = 2.30 ft. If the bucket and its contents have a combined weight of W = 11.5 lb, determine TA. TB. and Tc. the tensions in cable segments DA, DB, and DC, respectively. Express your answers numerically in pounds to three significant figures separated by commas. ▸ View Available Hint(s) TA TB.TC Submit 175) ΑΣΦ | 41 Previous Answers Provide Feedback X Incorrect; Try Again; 4 attempts remaining. Part C Complete previous part(s) vec 6 0 BOA ? lb
Problem 3: If µs = 0.35 between all surfaces (but pulleys remain frictionless), then find the smallest force P required to move the blocks. P 60 lb B 40 lb
Part E In the case shown in (Figure 3), determine the xx and yy components of the resultant force. Suppose that F1c = 250 NN and F2c = 250 NN . Enter the xx and yy components of the force separated by a comma using three significant figures. Part F In the case shown in (Figure 3), specify the distance where the resultant force acts from point O. Express your answer to three significant figures and include the appropriate units
Problem 6: Inputs: ● ● ● a = 600 mm b = 400 mm c = 200 mm F = 100 N The line of action of the force vector passes through points B and C. B X Z (a) Use the cross product to compute the moment about point A. For this part, you must use B in your vector formulation. F That is, compute MA = B x F. Express your answer as a vector and convert "mm" to "m". IB a A IC с (b) Now use a different position vector, r, in the cross product. This time use rc to to compute the moment about point A. For this part, you must use rc in your vector formulation. Compute MA = rcx F. Express your answer as a vector and convert "mm" to "m". c) Do your answers agree? Yes or no. F y
01: A uniform bar of weight W-150 lb is held at its horizontal position by two cords AB and AC, as shown below. Determine the angular acceleration of the bar and the tension force TAB of the cord AB when the cord AC is cut. - 4 ft – B 3 ft
A carpenter holds a 17-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board, determine the forces at A and B (use positive if the force is up and negative if down). Answers: NA = NB = i i B 9¹ lb lb