CK-12 Physical Science - For Middle School

14.2. Newton’s Second Law http://www.ck12.org Acceleration= Net force Mass ,or a= F m You can watch a video about how Newton’s s ...

http://www.ck12.org Chapter 14. Newton’s Laws of Motion Why are there no kilograms in the final answer to this problem? The kilo ...

14.2. Newton’s Second Law http://www.ck12.org Solution:Use the formula:F=m× 9 .8 m/s^2. F=35 kg× 9 .8 m/s^2 = 343 .0 kg·m/s^2 = ...

http://www.ck12.org Chapter 14. Newton’s Laws of Motion Points to Consider Assume that a 5-kilogram skateboard and a 50-kilogram ...

14.3. Newton’s Third Law http://www.ck12.org 14.3 Newton’s Third Law Lesson Objectives State Newton’s third law of motion. Desc ...

http://www.ck12.org Chapter 14. Newton’s Laws of Motion Action and Reaction Newton’s third law of motionstates that every action ...

14.3. Newton’s Third Law http://www.ck12.org Momentum=Mass×Velocity This equation shows that momentum is directly related to bot ...

http://www.ck12.org Chapter 14. Newton’s Laws of Motion Conservation of Momentum When an action and reaction occur, momentum is ...

14.3. Newton’s Third Law http://www.ck12.org KQED: Out of the Park - The Physics of Baseball At UC Berkeley, a team of undergrad ...

http://www.ck12.org Chapter 14. Newton’s Laws of Motion Points to Consider In this chapter, you learned about forces and motions ...

14.4. References http://www.ck12.org 14.4 References Image copyright Juriah Mosin, 2013. http://www.shutterstock.com. Used unde ...

http://www.ck12.org Chapter 15. Fluid Forces CHAPTER 15 Fluid Forces Chapter Outline 15.1 Pressure of Fluids 15.2 BUOYANCY OFFLU ...

15.1. Pressure of Fluids http://www.ck12.org 15.1 Pressure of Fluids Lesson Objectives Describe pressure and how to calculate i ...

http://www.ck12.org Chapter 15. Fluid Forces What Is Pressure? All fluids exert pressure like the air inside a tire. The particl ...

15.1. Pressure of Fluids http://www.ck12.org Sometimes pressure but not force is known. To calculate force, the equation for pre ...

http://www.ck12.org Chapter 15. Fluid Forces Water Pressure As you go deeper in the ocean, the pressure exerted by the water inc ...

15.1. Pressure of Fluids http://www.ck12.org FIGURE 15.5 These scuba divers are taking a rest stop on their way up to the surfac ...

http://www.ck12.org Chapter 15. Fluid Forces the air pressure on the surface of the drink. Because fluid flows from an area of h ...

15.1. Pressure of Fluids http://www.ck12.org Laws of Fluid Pressure Some of the earliest scientific research on fluids was condu ...

http://www.ck12.org Chapter 15. Fluid Forces FIGURE 15.9 Pascal’s law explains why fluid can be used to transmit pressure in a c ...