CONCEPTUAL INTEGRATED SCI W/MOD MASTERIN
3rd Edition
ISBN: 9780135720967
Author: Yeh
Publisher: PEARSON
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Chapter 24, Problem 82TE
To determine
The location where the infiltration of water is greatest and the reason for this.
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Maxwell's Mesh Analysis
1. The steel of the third rail of a railway system has a resistivity of 21.4 μ-cm. If its cross-sectional area
is 8.2 in², calculate the resistance per mile of rail, neglecting the effect of joints between sections. (1
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2. An incandescent lamp has a tungsten filament whose resistance is 96 at its operating temperature
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10 V
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b. the equivalent resistance with respect to the 50-V
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4. For the circuit shown, determine all the currents in each branch using Kirchhoff's Laws. (3 points)
A
5V 2
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C
4
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E
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For items 8-9, refer to the problem below.
Find all the currents flowing in every resistor, power dissipation in
every resistor and the total power of the circuit shown at the right
using...
8. Kirchhoff's Laws (5 pts)
9. Maxwell's Mesh Analysis (5 pts)
A
8 V
10 V
B
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www
12 V
•
Nature of Resistance
Temperature-Resistance Relationship
Ohm's Law, Energy and Power
Kirchhoff's Law
• Maxwell's Mesh Analysis
1. A coil of copper wire (p = 10.37 2-cmil/ft) has a length of 600 ft. What is the length of an aluminum conductor
(p 17 cmil/ft), if its cross-sectional area and resistance are the same as those of the copper coil? (Hint: Look
for conversion of inches to mils and square inches to square foot. Include it in your solution.) (1 pt)
2. The copper field winding of an electric machine has a resistance of 46 at temperature of 22°C. What will be
its resistance at 75°C? (Use do = 0.00427 /°C for copper) (1 pt)
3. The resistivity of a copper rod 50 ft long and 0.25 inch in diameter is 1.76 μ at 20°C. What is its resistance at -
20°C? (1 pt)
4. When two resistors A and B are connected in series, the total resistance is 36 2. When connected in parallel, the
total resistance is 8 Q. What is the ratio of the resistance RA to resistance RB? Assume RA < RB. (1 pt)
5. The…
Chapter 24 Solutions
CONCEPTUAL INTEGRATED SCI W/MOD MASTERIN
Ch. 24 - What percentage of the Earth is covered with...Ch. 24 - Prob. 2RCCCh. 24 - a Name four types of mountains, classified by...Ch. 24 - Prob. 4RCCCh. 24 - Where are most of the volcanoes on Earth located?Ch. 24 - Prob. 6RCCCh. 24 - What is the difference between a plain and a...Ch. 24 - Prob. 8RCCCh. 24 - a Where is most of Earths water? What percentage...Ch. 24 - a Describe the hydrologic cycle. b What part of...
Ch. 24 - Why is most of Earths fresh water unavailable for...Ch. 24 - What force drives the hydrologic cycle?Ch. 24 - a Describe the three parts of a passive...Ch. 24 - Describe the overall topography of the ocean...Ch. 24 - What percentage of Earths surface is covered by...Ch. 24 - Why are the abyssal plains the flattest places on...Ch. 24 - Approximately what percentage of Earths fresh...Ch. 24 - What happens to rainwater when it falls to Earth?Ch. 24 - Do you live in a watershed? Defend your answer.Ch. 24 - Prob. 20RCCCh. 24 - In what way is the water table different from a...Ch. 24 - What is the water that resides in the saturated...Ch. 24 - Prob. 23RCCCh. 24 - Why are glaciers called rivers of ice?Ch. 24 - Prob. 25RCCCh. 24 - Prob. 26TISCh. 24 - Prob. 27TISCh. 24 - Prob. 28TISCh. 24 - Why should everyday citizens care about faults?Ch. 24 - Why do we infer that salts must be removed from...Ch. 24 - The salinity of seawater is almost constant over...Ch. 24 - Prob. 32TISCh. 24 - Where does the salt in ocean water come from?Ch. 24 - Prob. 34TISCh. 24 - Prob. 35TISCh. 24 - There is an old saying: The solution to pollution...Ch. 24 - The volume of solids in a sediment sample is 975...Ch. 24 - Show that liquid fresh water makes up about 0.50...Ch. 24 - Prob. 40TECh. 24 - Prob. 41TECh. 24 - Prob. 42TECh. 24 - You want to buy a cabin in the Rocky Mountains....Ch. 24 - Some people fold under stress. Others crack up....Ch. 24 - Which surface features record tectonic compression...Ch. 24 - An Earth scientist says, "All my faults are stress...Ch. 24 - Describe dip-slip faults, strike-slip faults, and...Ch. 24 - As you are hiking, you see a faulted rock...Ch. 24 - This photo shows the Aspy Fault along the Cabot...Ch. 24 - Prob. 50TECh. 24 - Normal faults are indicative of fault-block...Ch. 24 - Upwarped mountains such as the Black Hills of...Ch. 24 - Prob. 53TECh. 24 - Prob. 54TECh. 24 - Prob. 55TECh. 24 - The Rocky Mountains lie to the east of the Great...Ch. 24 - Prob. 57TECh. 24 - Prob. 58TECh. 24 - A factory emits steam into the air. How could...Ch. 24 - The oceans consist of salt water. Yet evaporation...Ch. 24 - Prob. 61TECh. 24 - a Refer to the data in Table 24.1. Compare how...Ch. 24 - Prob. 63TECh. 24 - Prob. 64TECh. 24 - Prob. 65TECh. 24 - Prob. 66TECh. 24 - Prob. 67TECh. 24 - Prob. 68TECh. 24 - Prob. 69TECh. 24 - How does the constant salinity of ocean water...Ch. 24 - What immediately happens to rainwater when it...Ch. 24 - Why must aquifers consist of material that has...Ch. 24 - The soil under Samanthas home is rich in clay. The...Ch. 24 - Prob. 74TECh. 24 - Prob. 75TECh. 24 - Prob. 76TECh. 24 - Prob. 77TECh. 24 - Prob. 78TECh. 24 - Prob. 79TECh. 24 - Prob. 80TECh. 24 - How is rock underground like a sponge?Ch. 24 - Prob. 82TECh. 24 - If the water table at location X is lower than the...Ch. 24 - Prob. 84TECh. 24 - Prob. 85TECh. 24 - Prob. 86TECh. 24 - A plastic cup breaks down to bits of microplastic...Ch. 24 - A factory emits soot and other polluting...Ch. 24 - Most glacial ice is stored in polar regions. Why,...Ch. 24 - Prob. 90TECh. 24 - Snow becomes glacial ice when it is subjected to a...Ch. 24 - When a rock deforms plastically, it a fractures. b...Ch. 24 - Which of the following is not a source of nonpoint...Ch. 24 - Prob. 4RATCh. 24 - Prob. 5RATCh. 24 - Prob. 6RATCh. 24 - The Ogallala Aquifer a Underlies several states. b...Ch. 24 - The salinity of seawater has remained about the...Ch. 24 - Underground water in the saturated zone is called...Ch. 24 - Prob. 10RAT
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- 2. Two equally strong individuals, wearing exactly the same shoes decide to do a tug of war. The only difference is individual A is 2.5 meters tall and individual B is 1.5 meter tall. Who is more likely to win the tug of war?arrow_forward6. A car drives at steady speed around a perfectly circular track. (a) The car's acceleration is zero. (b) The net force on the car is zero. (c) Both the acceleration and net force on the car point outward. (d) Both the acceleration and net force on the car point inward. (e) If there is no friction, the acceleration is outward.arrow_forward9. A spring has a force constant of 100 N/m and an unstretched length of 0.07 m. One end is attached to a post that is free to rotate in the center of a smooth. table, as shown in the top view in the figure below. The other end is attached to a 1kg disc moving in uniform circular motion on the table, which stretches the spring by 0.03 m. Friction is negligible. What is the centripetal force on the disc? Top View (a) 0.3 N (b) 3.0 N (c) 10 N (d) 300 N (e) 1000 Narrow_forward
- 4. A child has a ball on the end of a cord, and whirls the ball in a vertical circle. Assuming the speed of the ball is constant (an approximation), when would the tension in the cord be greatest? (a) At the top of the circle. (b) At the bottom of the circle. (c) A little after the bottom of the circle when the ball is climbing. (d) A little before the bottom of the circle when the ball is descending quickly. (e) Nowhere; the cord is pulled the same amount at all points.arrow_forward3. In a rotating vertical cylinder (Rotor-ride) a rider finds herself pressed with her back to the rotating wall. Which is the correct free-body diagram for her? (a) (b) (c) (d) (e)arrow_forward8. A roller coaster rounds the bottom of a circular loop at a nearly constant speed. At this point the net force on the coaster cart is (a) zero. (b) directed upward. (c) directed downward. (d) Cannot tell without knowing the exact speed.arrow_forward
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