F1 3 4 5 F2 F2 Ꮎ e P b 2 3 4 5 F1 The electric pole is subject to the forces shown. Force F1 245 N and force F2 = 310 N with an angle = 20.2°. Determine the moment about point P of all forces. Take counterclockwise moments to be positive. = Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 2.50 m b 11.3 m 0 13.0 m The moment about point P is 1,986.3 m. ☑ N- If the moment about point P sums up to be zero. Determine the distance c while all other values remained the same. 1.26 m.

The following diagram corresponds to questions 1 to 3. A beam rests on two sharp edges as shown on the image. The beam has a length of 7,50 m and a mass of 4,25 kg. Object 1 has a mass of 1,50 kg; object 2 has a mass of 2,35 kg. Point P is 0,50 m form the center of the beam. CG 1. How much is the torque done by object 1 around point P? A. 55,2 N*m B. 7,36 N*m C. 62,5 N*m D. Object 1 doesn't exert a torque. 2. How much is the torque done by the force of gravity of the beam around point P? A. 20,8 N*m N-m ך177 .B C. 156 N*m D. 313 N*m 3. If you needed to cancel the nomal forces of the two objects, where you should place object 2? The axis of rotation is point P. A. 3,30 m from point B. 9,18 m from point P C. 5,69 m from point P D. 3,62 m from point P

Two forces are applied to a hook. Variable F₁₂ Ą a b FR= d FR=( Q= B. values for the figure are given in the following table. Note the figure may not be to scale. value 75 lb 35 lb 2.5 ft B= Y = 4.5 ft 9 ft 1 ft Z a. write each force (F₁,F) as cartesian vectors. b. Find the resultant force FR express as a cartesian vector c. Find the magnitude of the resultant force FR i. a ii. B iii. Y Round your final answers to 3 significant digits/figures. Submit Question → d. Determine the coordinate direction angles of the resultant force FR lb 13/12 a degrees F₂ degrees F₁ degrees A A) lb y e) lb Alb

Two forces are acting on the vertical pole, as depicted in the figure and parameter list. Calculate the moment about O for each force. Determine which direction the forces will rotate the pole. 0 BY NO SA 2021 Cathy Zupke parameter L₁ L2 F₁ F₂ 0 e value units 4 ft 10 ft 70 lb 70 70 lb D The moment about O from F₁ The moment about O from F₂ = counterclockwise no moment F₁ L₁ lb-ft lb-ft Choose which direction the pole will tend to rotate: O clockwise O L₂ F₂ 41 5 3

FL y b C Z Determine the moment about O due to the force F shown, the magnitude of the force F = 76.0 lbs. Note: Pay attention to the axis. Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 1.90 ft b 2.80 ft с 2.60 ft d 2.30 ft Mo 144 ft-lb = -212 × 1 + xk) ☑+212

Please fill the table with the correct data and signs.

oyfr 3. The figure shows a frame under the influence of an external loading made up of five forces and two moments. Use the scalar method to calculate moments. a. Write the resultant force of the external loading in Cartesian vector form. b. Determine the & direction of the resultant moment of the external loading about A. 15 cm 18 cm 2.2 N-m B 50 N 45° 10 cm 48 N.m 250 N 60 N 20 21 50 N 25 cm 100 N A 118, 27cm 5, 4:1

The curved pipe has a radius of 5 ft. Figure 60 1001 > Part A If a force of F=75 lb acts at its end as shown in (Egure 1), determine the moment of this force about point C Enter the components of the moment separated by commas. Express your answer in pound-feet to three significant figures. VAX i vec Me 322,247,47.0 Submit Previous Amers Bequest Ac X Incorrect: Try Again Provide Feedback ? Review Ilb-ft, Jlb-ft, klb-ft Next >

What is the magnitude of the resultant of the applied forces Fr in kN. What is the angle between the resultant force Fr and the negative x axis( measured anti-clockwise from the negative x axis) in degrees.

Replace the loading (F1 and F2) by an equivalent resultant force and couple moment at point A. Enter your responses in the blanks provided. Upload your workings. What is the magnitude of the resultant force? Enter your response in Newtons to three significant figures.