Question

A pair of 388.8 N vectors are perpendicular.
What is the magnitude of their resultant?
Answer in units of N

Answer 1

\(\sf \Large c^2=a^2+b^2\)

\(\sf \Large c=\sqrt{(388.8~N)^2+(388.8~N)^2}=549.846\approx 549.9~N\)

Answer 2

thank you