Is My Textbook For Physics

Httpsdocsendcomviewmprufsathath Is My Text Book For Physics I N

Httpsdocsendcomviewmprufsathath Is My Text Book For Physics I N

thath is my text book for Physics. I need some problems done for extra point homework. 5 problems with explanation (shorty) of this page 754 Cap (any 5 excersices) and any 5 excersise from 873 cap (any 5 problems) or any 5 problems form page 844 cap I need 10 exercises any of those I can do. But dividide in to 2 Cap

Paper For Above instruction

The assignment requires selecting a total of ten physics problems from specified pages of a textbook, divided into two groups: five problems from page 754 and five from either page 873 or page 844. These problems are intended for extra credit homework and should include brief explanations. The problems can be chosen freely, but they must be representative of the content in the specified pages. The goal is to demonstrate understanding of the key concepts presented in those chapters of the textbook through solving five problems from each selected section.

Since the textbook content is not accessible directly here, I will assume typical physics problems relevant to these chapters, which generally cover topics such as mechanics, thermodynamics, or electromagnetic principles, depending on the chapters’ focus. Below are five sample problems from the presumed content of page 754, likely involving mechanics or introductory physics, along with brief, clear explanations. Similarly, five problems from pages 873 or 844 will be provided, encompassing another set of core physics concepts.

Problems from Page 754 (Sample Problems)

1. Problem: A car accelerates from 0 to 20 m/s in 10 seconds. What is the acceleration?

- Solution: Using the formula \( a = \frac{\Delta v}{\Delta t} \), acceleration \( a = \frac{20\, \text{m/s} - 0}{10\, \text{s}} = 2\, \text{m/s}^2 \).

2. Problem: A block of mass 5 kg slides down an inclined plane of angle 30°. Find the acceleration of the block.

- Solution: The component of gravity along the incline is \( g \sin 30° = 9.8 \times 0.5 = 4.9\, \text{m/s}^2 \), so the acceleration is 4.9 m/s².

3. Problem: Calculate the kinetic energy of a 2 kg object moving at 5 m/s.

- Solution: \( KE = \frac{1}{2} m v^2 = 0.5 \times 2 \times 25 = 25\, \text{J} \).

4. Problem: If a force of 10 N moves an object 3 meters, how much work is done?

- Solution: Work done \( W = F \times d = 10\, \text{N} \times 3\, \text{m} = 30\, \text{J} \).

5. Problem: A pendulum swings with a maximum angular displacement of 20°. Find the approximate maximum speed at the lowest point.

- Solution: Using energy conservation: \( v = \sqrt{2 g h} \). The height \( h = L(1 - \cos 20°) \). Assuming \( L = 2\, \text{m} \), \( h \approx 2(1 - 0.94) = 0.12\, \text{m} \). Then \( v \approx \sqrt{2 \times 9.8 \times 0.12} \approx 1.53\, \text{m/s} \).

Problems from Pages 873 or 844 (Sample Problems)

1. Problem: A resistor of 10 Ω is connected to a 12 V battery. Find the current through the resistor.

- Solution: Using Ohm’s Law \( I = \frac{V}{R} = \frac{12}{10} = 1.2\, \text{A} \).

2. Problem: Calculate the electric field at a point 0.5 meters from a 2 μC charge.

- Solution: \( E = \frac{k |Q|}{r^2} = \frac{9 \times 10^9 \times 2 \times 10^{-6}}{(0.5)^2} = 72\, \text{N/C} \).

3. Problem: An object experiences a magnetic force of 0.5 N in a magnetic field of 0.2 T when moving at 3 m/s perpendicular to the field. Find the charge of the particle.

- Solution: \( F = q v B \Rightarrow q = \frac{F}{v B} = \frac{0.5}{3 \times 0.2} \approx 0.83\, \text{C} \).

4. Problem: Calculate the power dissipated in a circuit with a voltage of 9 V and current of 2 A.

- Solution: \( P = V \times I = 9 \times 2 = 18\, \text{W} \).

5. Problem: A capacitor of 10 μF is connected to a 20 V supply. Find the stored charge.

- Solution: \( Q = C \times V = 10 \times 10^{-6} \times 20 = 2 \times 10^{-4}\, \text{C} \).

Summary

These problems encompass fundamental physics concepts such as motion, work-energy, electromagnetism, and circuits, fitting typical textbook chapters on classical physics. They are brief yet demonstrate core understanding. For actual textbook problems, consult the specific pages mentioned for context, but these examples illustrate the type and depth of typical exercises.

References

• Serway, R. A., & Jewett, J. W. (2018). Physics for Scientists and Engineers. Cengage Learning.
• Halliday, D., Resnick, R., & Walker, J. (2014). Fundamentals of Physics. Wiley.
• Knight, R. D. (2017). Physics for Scientists and Engineers. Pearson.
• Giancoli, D. C. (2014). Physics: Principles with Applications. Pearson.
• Tipler, P. A., & Mosca, G. (2008). Physics for Scientists and Engineers. W. H. Freeman.
• Young, H. D., & Freedman, R. A. (2014). University Physics with Modern Physics. Pearson.
• Halliday, Resnick, & Walker. (2014). Fundamentals of Physics, 10th edition. Wiley.
• Beiser, A. (2014). Concepts of Modern Physics. McGraw-Hill Education.
• Reitz, J. R., Milford, F. J., & Christy, R. W. (2011). Foundations of Electromagnetism. Birkhäuser.
• Griffiths, D. J. (2017). Introduction to Electrodynamics. Cambridge University Press.