Question

Three forces are acting on a body in which of following option (s) can the body be in equilibrium?

• A. $2N,4N,5N$
• B. $1N,2N,4N$
• C. $3N,3N,7N$
• D. $5N,2N,1N$

Answer 1

The correct option is A $2N,4N,5N$

Three force are in equilibrium if

1) All forces are in a plane

2) Sum of two small forces is less than bigger force.

This condition is satisfy by option A

Answerer A