A force of \[40N\]acts on a point \[B\] at the end of an L-shaped object, as shown in the figure. The angle \[0\] that will produce maximum moment of the force about point \[A\] is given by: [JEE Online 15-04-2018] |
A) \[\tan \theta =\frac{1}{4}\]
B) \[\tan \theta =2\]
C) \[\tan \theta =\frac{1}{2}\]
D) \[\tan \theta =4\]
Correct Answer: C
Solution :
[c] Moment of force about point A will be given as |
For maximum, |
You need to login to perform this action.
You will be redirected in
3 sec