Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 2 (Q.No. 38)
38.
According to the law of moments, if a number of coplaner forces acting on a particle are in equilibrium, then
their algebraic sum is zero
their lines of action are at equal distances
the algebraic sum of their moments about any point in their plane is zero
the algebraic sum of their moments about any point is equal to the moment of their resultant force about the same point.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
19 comments Page 1 of 2.

Tom jose said:   1 decade ago
According to the law of moments, if a number of co-planer forces acting on a particle are in equilibrium, then the algebraic sum of their moments about any point is equal to the moment of their resultant force about the same point.

Right answer is option D.

T.N said:   1 decade ago
Please try to give correct answer.

Raaj said:   10 years ago
According to law of moments, than last option is right.

Srinivasulu.v said:   9 years ago
The principle of moments states that when in equilibrium the total sum of the anti clockwise moment is equal to the total sum of the clockwise moment. It is in equilibrium condition only.

Puneet said:   9 years ago
Why not D?

Kshitij mishra said:   8 years ago
Option A and C both correct, if Ais not correct then the body in linear motion, and if C is not correct then the body will start spinning.

Dharmvir said:   8 years ago
Answer is D.

Kumar smith said:   8 years ago
D is correct. I agree.

Akash kumar said:   8 years ago
Answer is D.

VINAY said:   8 years ago
The answer is D.


Post your comments here:

Your comments will be displayed after verification.