CK-12-Physics-Concepts - Intermediate

3.4. Friction http://www.ck12.org 3.4 Friction Define static and sliding friction. Explain the causes of surface friction. Defi ...

http://www.ck12.org Chapter 3. Forces Every surface has microscopic bumps, lumps, and imperfections, emphasized as in the image ...

3.4. Friction http://www.ck12.org Solution:The force acting to move the system is the weight of box B, and the force resisting t ...

http://www.ck12.org Chapter 3. Forces Review Questions A 52 N sled is pulled across a cement sidewalk at constant speed. A hori ...

3.5. References http://www.ck12.org 3.5 References Maxence Piot. http://commons.wikimedia.org/wiki/File:Jet_lev_jet_pack.jpg. C ...

http://www.ck12.org Chapter 4. Vectors CHAPTER 4 Vectors Chapter Outline 4.1 Graphical Methods of Vector Addition 4.2 RESOLVINGV ...

4.1. Graphical Methods of Vector Addition http://www.ck12.org 4.1 Graphical Methods of Vector Addition Differentiate between sc ...

http://www.ck12.org Chapter 4. Vectors The red vector has a magnitude of 11 in the positive direction on the number line. The bl ...

4.1. Graphical Methods of Vector Addition http://www.ck12.org If we are using totally graphic means of adding these vectors, the ...

http://www.ck12.org Chapter 4. Vectors MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/render/ ...

4.2. Resolving Vectors into Axial Components http://www.ck12.org 4.2 Resolving Vectors into Axial Components Describe the indep ...

http://www.ck12.org Chapter 4. Vectors Practice Questions http://www.youtube.com/watch?v=NHnOwJE5Who MEDIA Click image to the le ...

4.3. Vector Addition http://www.ck12.org 4.3 Vector Addition Describe the independence of perpendicular vectors. Resolve vector ...

http://www.ck12.org Chapter 4. Vectors If we are using calculation, we first determine the inverse tangent of 50 units divided b ...

4.3. Vector Addition http://www.ck12.org The north-south component of the first vector is (65 N)(sin 30°) = (65 N)(0.500) = 32.5 ...

http://www.ck12.org Chapter 4. Vectors The resultant is 18 m/s at 30° north of east. (b) The boat is traveling across the river ...

4.3. Vector Addition http://www.ck12.org An airplane flying due north at 90. km/h is being blown due west at 50. km/h. What is ...

http://www.ck12.org Chapter 4. Vectors 4.4 Gravitational Force and Inclined Plane Resolve the weight of an object sitting on an ...

4.4. Gravitational Force and Inclined Plane http://www.ck12.org The weight of the box acts through the center of gravity and dir ...

http://www.ck12.org Chapter 4. Vectors Practice Questions A video demonstrating how to determine all the forces acting on a box ...