Question

The maximum value of resultant forces is 5N and the minimum value is 1N .Find the resultant of the forces when they act at an angle of 60°.​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

F1+F2 = 5 and

F1-F2 = 1, so

F1 = 3 and F2 = 2

When the angle between F2 and F2 is 60 then the resultant is,

F = √( F1^2 + F2^2 + 2× F1 × F2 × cos 60)

F = √( 9+4+6)

Your answer would then be,

F = √ 19