Please solve the given question I know the answer but I need explanation also PLEASE help

Zamuka asked Oct 20, 2023

179,682 views

37 votes

Please solve the given question

I know the answer but I need explanation also

PLEASE help

Zamuka asked Oct 20, 2023

2.9k points

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25 votes

R² = F1² + F2² + 2 F1.F2 cos α ⇒cosinus

F1 and F2 perpendicular, α = 90°, cos 90° = 0

$\tt R=√(3^3+4^2)=5$

Bruinbrown answered Oct 23, 2023

2.5k points

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