Question

please I want this answer with explanation
who will answer i will mark them as the brainliest ​

Answer 1

Answer:

F₂ = 2.5N OPTION B

Given:

Fr = 5N

F₁ = 2N

Explanation:

Fr² = F₁² +F₂²+2F₁F₂CosФ [here Ф can be 0° , 90° , 180°]

25 = 4+F₂²+2×4×F₂Cos180°

SOLVING EQUATION

F₂ = 2.5N

HERE ANGLE TAKEN IS RANDOM

YOU HAVE TO CHOOSE FROM OPTION.

PLZ MARK AS BRAINLIEST.