Example of Finding the Resultant of Two Vectors Using Trigonometry [Vector Statics #7]

preview_player
Показать описание
We are going to use trigonometry to find the resultant of vectors P and Q which are acting on a single point.

⏰ Timestamps:

0:00 Introduction
1:45 Drawing the Triangle
5:28 Determining Angle Beta
7:35 The Law of Cosines
9:42 Determining the Resultant Vector's Angle
11:08 The Law of Sines
15:47 An Alternative Answer

🐥 Follow me on Twitter here: @simmysigma
📸 Follow me on Instagram here: @simmysigma

--
Рекомендации по теме
Комментарии
Автор

This is a tough one for me. The cosine of 125 degrees is -0.573576436? We multiply the Newtons, right? 2 (60)(25). For the second half of the equation, I get 2(1500) (-0.573576436). I'm mulitpling 2(60 x 25). Must be my order of operations...

CJK-btll