Question

In which of the following cases, the resultant of three forces can be equal to zero?
(1) 3N, 4N and 5N
(2) 4N, 2N and 1N
(3) 5N, 5N and 5N
(4) 100N, 102N and 5N
(Multiple choices are correct) (No spam, irrelevant answers will be deleted. First correct answer gets BRAINLIEST)

Answer 1

Answer:

Explanation:

F resultant = root if F1+F2+2F1F2

First check if sum of any 2 force is greater than 3 rd . Then only it exist. If sum of 2 forces is equal and opposite to other , it cancels

I think a

A is the answer