Question

determine the moment of couple for the system shown below lie in the x- y plane
a) -2400k ft-lb
b) -4800k ft-lb
c) 2400k ft-lb
d) None of the above ​

Answer 1

Answer:

option d is the correct answer

Answer 2

Answer:

C

Explanation:

moment of couple=force × perpendicular distance

= 800 × 3 = 2400 ft-lb

since the rotation is clockwise, it is +ve