Question

two vectors to be combined have magnitudes 60 N and 35 N. The correct answer will be?

Answer 1

Resultant of vector:

$r^2=a^2+b^2+2ab*cos (\alpha)$

$r=\sqrt{a^2+b^2+2ab*cos (\alpha)}$

Put values to get

$r=\sqrt{4825+4200*cos(\alpha)}$

Where alpha is angle between vectors