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

7.0k points

Please log in or register to add a comment.

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

8.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers