The jib crane is designed for a maximum capacity of 5 kN, and its uniform I-beam has a mass of 190 kg. Plot the magnitude R of the force on the pin at A as a function of x through its operating range of x = 0.2 m to x = 3.7 m. On the same set of axes, plot the x- and y- components of the pin reaction at A. Do these plots on a separate piece of paper. Then answer the following questions in Wiley Plus as a check for your work. (a) What is the value of R when x = 1.2 m? (b) What is the value of R when x = 3.0 m? (c) Determine the minimum value of R and the corresponding value of x. (d) For what value of R should the pin at A be designed? 1.3 m Questions: 37° 5 KN 2.6 m (a) If x= 1.2 m, R= (b) If x= 3.0 m, R= (c) The minimum value for R = i (d) The pin should be designed to hold i i kN kN kN at x = i kN. m
The jib crane is designed for a maximum capacity of 5 kN, and its uniform I-beam has a mass of 190 kg. Plot the magnitude R of the force on the pin at A as a function of x through its operating range of x = 0.2 m to x = 3.7 m. On the same set of axes, plot the x- and y- components of the pin reaction at A. Do these plots on a separate piece of paper. Then answer the following questions in Wiley Plus as a check for your work. (a) What is the value of R when x = 1.2 m? (b) What is the value of R when x = 3.0 m? (c) Determine the minimum value of R and the corresponding value of x. (d) For what value of R should the pin at A be designed? 1.3 m Questions: 37° 5 KN 2.6 m (a) If x= 1.2 m, R= (b) If x= 3.0 m, R= (c) The minimum value for R = i (d) The pin should be designed to hold i i kN kN kN at x = i kN. m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Only c & d
Transcribed Image Text:The jib crane is designed for a maximum capacity of 5 kN, and its uniform I-beam has a mass of 190 kg. Plot the magnitude R of the
force on the pin at A as a function of x through its operating range of x = 0.2 m to x = 3.7 m. On the same set of axes, plot the x- and y-
components of the pin reaction at A. Do these plots on a separate piece of paper. Then answer the following questions in Wiley Plus as
a check for your work.
(a) What is the value of R when x = 1.2 m?
(b) What is the value of R when x = 3.0 m?
(c) Determine the minimum value of R and the corresponding value of x.
(d) For what value of R should the pin at A be designed?
37°
m
5 KN
1.3 m
Questions:
(a) If x= 1.2 m, R=
(b) If x= 3.0 m, R = i
(c) The minimum value for R =
(d) The pin should be designed to hold i
2.6 m
KN
kN
kN at x =
i
kN.
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