Peoples Physics Concepts

http://www.ck12.org Chapter 4. Newton’s Laws Question: a=?[m/s^2 ] Given: m= 175 grams= 0. 175 kg F= 19. 0 N Equation: a=Fmnet P ...

4.2. Newton’s Second Law http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/r ...

http://www.ck12.org Chapter 4. Newton’s Laws Now the man ties one end of the rope to the ground and is held up by the other. Do ...

4.2. Newton’s Second Law http://www.ck12.org a. Draw a FBD for the person, labeling all forces. b. What does the scale read when ...

http://www.ck12.org Chapter 4. Newton’s Laws 2m/s^2 The rope will not break because his weight of 800 N is distributed between ...

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 ...