Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium?
1.3 N,4 N,5 N
2.4 N,7 N, 12 N
3.2 N,6 N,5 N
4.5 N,8 N,1 N
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Solution
The correct answer is (3) 2 N,6 N,5 N
When three forces are acting on a body then they can keep the body in equilibrium only when the sum of the two forces is greater or equal to the third force.
From the option, we can see that 2 N, 6 N, and 5 N are satisfying the condition.