46) The resultant of the following three couples 20 kg force, 0.5 m arm, $ ve sense 30 kg force, 1 m arm, - ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be
Answer is:
20 kg, - ve sense
Related Engineering Mechanics MCQ with Answers
Answer is:
angle between normal reaction and the resultant of normal reaction and the limiting friction
Answer is:
at an angle equal to the angle of friction to the inclined plane
Answer is:
coefficient of friction
Explanation:
The coefficient of friction is defined as the ratio of the limiting friction (F) to the normal reaction (RN) between the two bodies.
