John D. Cutnell, Kenneth W. Johnson, David Young, Shane Stadler
ISBN #9781118486894
10th Edition
2,562 Questions
Homework Questions
Physics is a comprehensive exploration of the natural laws that govern everything from everyday phenomena to high-tech innovations, emphasizing the predictive power of mathematics and scientific reasoning. Organized into clear modules, the book guides readers from fundamental mathematical concepts and one-dimensional kinematics through to more complex topics such as rotational dynamics, thermodynamics, electromagnetism, and quantum mechanics. Each section builds on previous principles, using real-world applications—from gravitational free-fall and circular motion to modern technologies like satellites, medical imaging, and nuclear energy—to illustrate how theoretical concepts are put into practice. In doing so, it transforms abstract ideas into accessible lessons that offer a coherent and integrated understanding of the physical universe.
Chapter 1
Introduction and Mathematical Concepts
Chapter 2
Kinematics in One Dimension
Chapter 3
Kinematics in Two Dimensions
Chapter 4
Forces and Newton's Laws of Motion
Chapter 5
Dynamics of Uniform Circular Motion
Chapter 6
Work and Energy
Chapter 7
Impulse and Momentum
Chapter 8
Rotational Kinematics
Chapter 9
Rotational Dynamics
Chapter 10
Simple Harmonic Motion and Elasticity
Chapter 11
Fluids
Chapter 12
Temperature and Heat
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Chapter 13
The Transfer of Heat
Chapter 14
The Ideal Gas Law and Kinetic Theory
Chapter 15
Thermodynamics
Chapter 16
Waves and Sound
Chapter 17
The Principle of Linear Superposition and Interference Phenomena
Chapter 18
Electric Forces and Electric Fields
Chapter 19
Electric Potential Energy and the Electric Potential
Chapter 20
Electric Circuits
Chapter 21
Magnetic Forces and Magnetic Fields
Chapter 22
Electromagnetic Induction
Chapter 23
Alternating Current Circuits
Chapter 24
Electromagnetic Waves
Chapter 25
The Reflection of Light: Mirrors
Chapter 26
The Refraction of Light: Lenses and Optical Instruments
Chapter 27
Interference and the Wave Nature of Light
Chapter 28
Special Relativity
Chapter 29
Particles and Waves
Chapter 30
The Nature of the Atom
Chapter 31
Nuclear Physics and Radioactivity
Chapter 32
lonizing Radiation, Nuclear Energy, and Elementary Particles
Problem 1
A $0.10-m \times 0.20-m \times 0.30-m$ block is suspended from a wire and is completely under water. What buoyant force acts on the block?
Prabhat Tyagi Numerade Educator
Problem 2
A diver springs upward from a diving board. At the instant she contacts the water, her speed is $8.90 \mathrm{m} / \mathrm{s},$ and her body is extended at an angle of $75.0^{\circ}$ with respect to the horizontal surface of the water. At this instant her vertical displacement is $-3.00 \mathrm{m},$ where downward is the negative direction. Determine her initial velocity, both magnitude and direction.
Rashmi Sinha Numerade Educator
Problem 3
A steel aircraft carrier is 370 m long when moving through the icy North Atlantic at a temperature of $2.0^{\circ} \mathrm{C} .$ By how much does the carrier lengthen when it is traveling in the warm Mediterranean Sea at a temperature of $21^{\circ} \mathrm{C} ?$
Vishal Sharma Numerade Educator
Problem 4
The corners of a square lie on a circle of diameter D = 0.35 m. Each side of the square has a length L. Find L.
Problem 5
Refer to Multiple-Concept Example 4 for a review of the concepts that play roles in this problem. Civil engineers use a transit theodolite when surveying. One version of this device determines distance by measuring the time required for an ultrasonic pulse to reach a target, reflect from it, and return. When calibrated properly, the device uses the speed of sound appropriate for the ambient air temperature to determine the distance between the theodolite and the target. Suppose a theodolite is calibrated so that it gives the correct value for a distance when used at a temperature of 291 K. When used at a temperature of $298 \mathrm{K}$, however, the device gives an incorrect value for the same distance. What percentage error would there be in the incorrect value measured by the theodolite? Is the incorrect value smaller than or greater than the correct value? Assume that air behaves as an ideal gas, so that Equation 16.5 applies.
Problem 6
I. In moving out of a dormitory at the end of the semester, a student does $1.6 \times 10^{4} \mathrm{J}$ of work. In the process, his internal energy decreases by 4.2 $\times 10^{4}$ J. Determine each of the following quantities (including the algebraic sign): (a) $W$ (b) $\Delta U$ (c) $Q$.
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