Mechanical Engineering - Engineering Mechanics - Discussion
Discussion Forum : Engineering Mechanics - Section 2 (Q.No. 26)
26.
The resultant of two forces P and Q acting at an angle θ is
Discussion:
4 comments Page 1 of 1.
Edet said:
8 years ago
According to Cosine rule, it ought to be C.
(2)
Giri said:
9 years ago
It is solved by parallelograms law.
Pradeep said:
9 years ago
According to me option C is the correct answer.
(1)
Mike said:
10 years ago
If the angle theta obtuse, such that 90 < theta < 180, then option B is valid. However, if theta is acute, such that 0 < theta < 90.
Then option C must be chosen. But to be on the safe side, option C is preferable, because it accommodates for all values of theta.
Then option C must be chosen. But to be on the safe side, option C is preferable, because it accommodates for all values of theta.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers