Question

What is the resultant of 5N force pointing north and 7N force pointing south? Do not forget include direction

Answer 1

Given forceF

1

=5N and F

2

=7N and θ=60

We know resultant force F=

5

2

+7

2

+2(5)(7)cos60

F=

25+49+35

F=

109

it's your answer