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

asked Apr 12, 2023 161k views

4 votes

Please solve the given question

I know the answer but I need explanation also

PLEASE help

by Joepd

7.5k points

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11 votes

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

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

$\tt R=√(3^3+4^2)=5$

Seralouk answered Apr 16, 2023

8.8k points

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