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Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure 45° 1 of 2 Part A - Calculating the moment about O using the scalar method In two dimensions, the moment of a force can be calculated using the scalar method, Mo=Fd, where F is the magnitude of the force and d is the perpendicular distance from the line of force to the point where the moment being considered. Using the scalar method, calculate the moment about O due to F. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Mo = Submit O ■ μA Value Units O ? Part B - Calculating the moment about O due to the x component of F μà k The force vector F can be written as the sum of component vectors F = (F) + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2) What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review ?

Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure 45° 1 of 2 Part A - Calculating the moment about O using the scalar method In two dimensions, the moment of a force can be calculated using the scalar method, Mo=Fd, where F is the magnitude of the force and d is the perpendicular distance from the line of force to the point where the moment being considered. Using the scalar method, calculate the moment about O due to F. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Mo = Submit O ■ μA Value Units O ? Part B - Calculating the moment about O due to the x component of F μà k The force vector F can be written as the sum of component vectors F = (F) + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2) What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review ?

International Edition---engineering Mechanics: Statics, 4th Edition
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter5: Three-dimensional Equilibrium
Section: Chapter Questions
Problem 5.39P: The bent rod of negligible weight is supported by the ball-and-socket joint at B and the cables...
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There is a part a,b,c to this question. A goes with figure 1. B and C goes with the figure 2. 

Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure 45° < wwwww 1 of 2 Part A - Calculating the moment about O using the scalar method In two dimensions, the moment of a force can be calculated using the scalar method, Mo = Fd, where F is the magnitude of the force and d is the perpendicular distance from the line of force to the point where the moment is being considered. Using the scalar method, calculate the moment about O due to F. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Mo - Submit 0 HÅ Value Units www HÅ ? k Part B - Calculating the moment about O due to the x component of F The force vector F can be written as the sum of component vectors F (F) x + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review = ?
Transcribed Image Text:Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure 45° < wwwww 1 of 2 Part A - Calculating the moment about O using the scalar method In two dimensions, the moment of a force can be calculated using the scalar method, Mo = Fd, where F is the magnitude of the force and d is the perpendicular distance from the line of force to the point where the moment is being considered. Using the scalar method, calculate the moment about O due to F. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Mo - Submit 0 HÅ Value Units www HÅ ? k Part B - Calculating the moment about O due to the x component of F The force vector F can be written as the sum of component vectors F (F) x + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review = ?
Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure y < 45° 2 of 2 پر X F Part B - Calculating the moment about O due to the x component of F - x The force vector F can be written as the sum of component vectors F (F) + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) (Mo) x = Fxdx Submit μᾶ Value (Mo).. = F..d... = Part C - Calculating the moment about O due to the y component of F Units HÅ The force vector F can be written as the sum of component vectors F = (F)x + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only the y component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Value I Inits Review k ?
Transcribed Image Text:Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure y < 45° 2 of 2 پر X F Part B - Calculating the moment about O due to the x component of F - x The force vector F can be written as the sum of component vectors F (F) + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) (Mo) x = Fxdx Submit μᾶ Value (Mo).. = F..d... = Part C - Calculating the moment about O due to the y component of F Units HÅ The force vector F can be written as the sum of component vectors F = (F)x + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only the y component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Value I Inits Review k ?
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