Question
Question: Which of the following groups of forces could be in equibrium...
Which of the following groups of forces could be in equibrium
A
3 N, 4 N, 5 N
B
4N, 5 N, 10 N
C
30N, 40 N, 80 N
D
1N, 3 N, 5 N
Answer
3 N, 4 N, 5 N
Explanation
Solution
For equilibrium of forces, the resultant of two (smaller) forces should be equal and opposite to third one.