Peoples Physics Concepts

4.3. Newton’s Third Law http://www.ck12.org 4.3 Newton’s Third Law Explain Newton’s 3rd law. Students will learn that Newton’s ...

http://www.ck12.org Chapter 4. Newton’s Laws Since Tom has the larger mass, his acceleration must be smaller (acceleration and m ...

4.3. Newton’s Third Law http://www.ck12.org c. If your friend has a bigger mass who feels the larger force? d. If you guys have ...

http://www.ck12.org Chapter 4. Newton’s Laws 4.4 Free Body Diagrams Draw a free-body diagram and apply it to the real world. S ...

4.4. Free Body Diagrams http://www.ck12.org a. Thepictureshown here is attached to the ceiling by three wires. a. Abowling ballr ...

http://www.ck12.org Chapter 4. Newton’s Laws 4.5 Friction Define friction and explain the difference between static and kinetic ...

4.5. Friction http://www.ck12.org Question: F=?[N] Given: m= 4. 7 kg μk= 0. 68 g= 10. 0 m/s^2 Equations:∑F=ma ∑Fy=N−mg=^0 ,soN=m ...

http://www.ck12.org Chapter 4. Newton’s Laws Simulation http://simulations.ck12.org/Friction/ Ramp Forces and Motion (PhET Sim ...

4.5. Friction http://www.ck12.org a. Draw a force diagram for the wagon, labeling all forces. b. Calculate the horizontal and ve ...

http://www.ck12.org Chapter 4. Newton’s Laws As you know, if the situation is left like this, the little block will just fall. B ...

4.6. Pressure and Force http://www.ck12.org 4.6 Pressure and Force Explain the difference between pressure and force. Calculate ...

http://www.ck12.org Chapter 4. Newton’s Laws Answer: 680 Pa Watch this Explanation MEDIA Click image to the left for use the URL ...

4.7. Types of Forces http://www.ck12.org 4.7 Types of Forces List and describe types of common forces. The various types of co ...

http://www.ck12.org Chapter 4. Newton’s Laws If the object is in equilibrium, tension must be equal in magnitude and opposite in ...

4.7. Types of Forces http://www.ck12.org a) If she wants to weigh less, should she weigh herself when accelerating upward or dow ...

http://www.ck12.org Chapter 4. Newton’s Laws Watch this Explanation MEDIA Click image to the left for use the URL below. URL: ht ...

4.8. Problem Solving 1 http://www.ck12.org 4.8 Problem Solving Solve problems using Newton’s 2nd law. In this lesson, students ...

http://www.ck12.org Chapter 4. Newton’s Laws e. Don’t worry about any forces acting on other objects. For instance, if you have ...

4.8. Problem Solving 1 http://www.ck12.org d. If you happen to know the acceleration, you can plug this in directly too. 9.Each ...

http://www.ck12.org Chapter 4. Newton’s Laws Yet these are only the acceleration of gravity so we need to multiply them by the w ...