Question

Two forces 4 N and 3 N act at an angle of 90°. The magnitude of their resultant is *
2 points
(a) 4 N
(b) 3 N
(c) 5 N
(d) 7 N​

Answer 1

Answer:

C

Explanation:

$\sqrt{ {4}^{2} + {3}^{2} } \\ \sqrt{16 + 9} \\ \sqrt{25} \\ 5$