Engineering Mechanics - Force System Resultants

Exercise : Force System Resultants - General Questions
  • Force System Resultants - General Questions
16.

Replace the loading system acting on the post by an equivalent force and couple system at point O.

F = (-8i-66j) lb, M = 220 lb-ft
F = (-8i-66j) lb, M = 160 lb-ft
F = (4i78j) lb, M = 220 lb-ft
F = (4i78j) lb, M = 100 lb-ft
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.

Determine the magnitude and direction of the moment of the force of the movement if the force at A about point P.

Mp = 17.86 kNm
Mp = 1.072 kNm
Mp = 9.86 kNm
Mp = 14.93 kNm
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.

Determine the moment of the force at A about point P. Use a vector analysis and express the result in Cartesian vector form.

MP = (-6i+6j-4k) N-m
MP = (24i+8j+9k) N-m
MP = (-6i-6j-4k) N-m
MP = (24i-8j +9k) N-m
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.

Determine the magnitude and direction of the couple shown.

M = 1200 N-m CW
M = 400 N-m CCW
M = 400 N-m CW
M = 1200 N-m CCW
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.

Determine the magnitude and direction of the moment of the force at A about point P.

Mp = 0.707 kN-m
Mp = 5.66 kN-m
Mp = 5.70 kN-m
Mp = 4.50 kN-m
Answer: Option
Explanation:
No answer description is available. Let's discuss.