AP Physics C 2017
Next, simplify these series resistors to their equivalent resistance of 6.4 kΩ. 6.4 kΩ (i.e., 6400 Ω) is ...
(^1) For numerical answers, it’s okay if you’re off by a significant figure or so. ...
STEP 4 Review the Knowledge You Need to Score High CHAPTER 9 A Bit About Vectors CHAPTER 10 Fr ...
CHAPTER 9 A Bit About Vectors IN THIS CHAPTER Summary: Understand the difference between scalars and vectors, how t ...
Another scalar quantity is speed. While traveling on a highway, your car’s speedometer may read “70 mile ...
Vector A has a magnitude of 3 meters. Its direction is “60 degrees above the positive x -axis.” Vector B al ...
Exam tip from an AP Physics veteran: Even though the vector formulas in the box are not on the equations shee ...
Physicists call the vector sum the “resultant vector.” Usually, we prefer to call it “the resultant” or, ...
Some Final Hints Make sure your calculator is set to DEGREES, not radians. Always use units. Always. We m ...
2 . Force vector A has magnitude 27.0 N and is direction 74° from the vertical, as shown above. Which of ...
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CHAPTER 9 Vectors 1 . Five physics students are asked to add the vectors P and Q to find the re ...
(A) 90 m/s (B) 104 m/s (C) 156 m/s (D) 208 m/s (E) 360 m/s Questions 3 and 4 refe ...
3 . C —The velocities of the boat and the current must be added to produce a resultant that points direc ...
CHAPTER 10 Free-Body Diagrams and Equilibrium IN THIS CHAPTER Summary: Free-body diagrams can help you see forc ...
Net Force: The vector sum of all the forces acting on an object What Is a Free-Body Diagram? A free-body diag ...
Equilibrium When the net force on an object equals zero, that object is in equilibrium. At equilibrium, ...
resolved into components. Step 3 : Write expressions for the vector sums. This problem only involves left–r ...
This force is called the normal force,^1 and it is abbreviated FN . In fact, whenever you push on a ...
Step 2 : Vector components. Hey! These vectors already line up. On to Step 3 . Step 3 : Equations. R ...
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