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JEE · NEET Previous Year Question

$Which of the following groups of forces could be in equilibrium$

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

A $3 N, 4 N, 5 N$
B $4N, 5 N, 10 N$
C $30N, 40 N, 80 N$
D $N, 3 N, 5 N$

Correct answer: A

Solution

(a) For equilibrium of forces, the resultant of two (smaller) forces should be equal and opposite to third one.

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