Solve the problem.
-One rope pulls a barge directly east with a force of 42 newtons, and another rope pulls the barge directly north with a force of 68 newtons. Find the magnitude of the resultant force acting on the
Barge.
A)110 newtons
B)80 newtons
C)2900 newtons
D)26 newtons

Question

Quizplus · Accepted Answer

The magnitude of the resultant force can be found using the Pythagorean theorem since the forces are perpendicular: $\sqrt{42^2 + 68^2} \approx 80$ newtons.

Solve the Problem. -One Rope Pulls a Barge Directly East with a Force