CK-12-Physics - Intermediate

5.4. Forces in Translational Equilibrium http://www.ck12.org FIGURE 5.24 Static Equilibrium—Saving Joe In order for Joe to remai ...

http://www.ck12.org Chapter 5. Forces in Two Dimensions FIGURE 5.25 θ 1 = 45 ◦ θ 2 = 30 ◦ Mg= 800 N FindT 1 andT 2 The solution ...

5.4. Forces in Translational Equilibrium http://www.ck12.org FIGURE 5.26 T 1 = 414. 11 = 414 = 410 N T 2 = 585. 56 = 586 = 590 N ...

http://www.ck12.org Chapter 5. Forces in Two Dimensions walk or a car tire turns, the force of friction opposes the direction yo ...

5.5. References http://www.ck12.org 5.5 References Daniel Oines. http://www.flickr.com/photos/dno1967b/5523824150/. CC BY 2.0 C ...

http://www.ck12.org Chapter 6. Work and Energy CHAPTER 6 Work and Energy Chapter Outline 6.1 Work 6.2 ENERGY 6.3 ENERGYCONSERVAT ...

6.1. Work http://www.ck12.org 6.1 Work Objectives The student will: Understand how work is defined in physics Be able to solve ...

http://www.ck12.org Chapter 6. Work and Energy θ= 180 ◦; cos 180◦=−1 and the force is said to be doing negative work upon the ob ...

6.1. Work http://www.ck12.org FIGURE 6.4 No work is done upon the object when acts perpendicular to the displacement of the obje ...

http://www.ck12.org Chapter 6. Work and Energy FIGURE 6.6 FIGURE 6.7 FIGURE 6.8 In theFigure6.8, forceFhas the magnitude of 300 ...

6.1. Work http://www.ck12.org Fx=Fcosθ=300 cos 25. 0 ◦= 271. 89 = 272 N The work she is doing on the block is therefore: W=Fxx= ...

http://www.ck12.org Chapter 6. Work and Energy If the woman holding the bag is walking at a constant speed, is she then doing w ...

6.2. Energy http://www.ck12.org 6.2 Energy Objectives The student will: Understand the relationship between work and energy Be ...

http://www.ck12.org Chapter 6. Work and Energy energyandpotential energy. The three on the left represent types of kinetic energ ...

6.2. Energy http://www.ck12.org FIGURE 6.11 From our kinetic energy formula, the initial kinetic energy is^12 mvi^2 , while the ...

http://www.ck12.org Chapter 6. Work and Energy FIGURE 6.12 Answer:Work is defined asW= (Fcosθ)x. Since the friction force oppose ...

6.2. Energy http://www.ck12.org FIGURE 6.13 The change in as measured from an ob- ject’s center of mass. Answer:True. Gravity ac ...

http://www.ck12.org Chapter 6. Work and Energy FIGURE 6.14 This shows how the applied force is related to the distance the sprin ...

6.2. Energy http://www.ck12.org Answer:A spring constant of 200 N/m is understood to mean that it requires a force of 200 N to s ...

http://www.ck12.org Chapter 6. Work and Energy 6.3 Energy Conservation Objectives Understand the meaning of energy conservation ...