Homework Answers
Add Answer to:
PartA A refrigerator draws 3.9 A of current while operating on a 120 V power line....
Part A A refrigerator draws 3.1 A of current while operating on a 120 V power...
Part A A refrigerator draws 3.1 A of current while operating on a 120 V power line. If the refrigerator runs 45 % of the time and electric power costs S0.12 per kw h, how much does it cost to run this refrigerator for a 30-day month? Express your answer using two significant figures. cost- Submit
An electric device draws 7.10 A at 240 V. If the voltage drops by 35 %,...
An electric device draws 7.10 A at 240 V. If the voltage drops by 35 %, what will be the current, assuming nothing else changes? Express your answer to two significant figures and include the appropriate units. ЦА ? I final = 2.7 A Submit Previous Answers Request Answer X Incorrect; Try Again; 7 attempts remaining Part B If the resistance of the device were reduced by 35 %, what current would be drawn at 240 V? Express your answer...
Two point charges of equal magnitude are 8.5 cm apart. At the midpoint of the line...
Two point charges of equal magnitude are 8.5 cm apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 46 N/C PartA Find the magnitude of the charges. Express your answer using two significant figures. q= pC Submit Previous Answers Request Answer X Incorrect; One attempt remaining: Try Again
PartA Suppose that θ-58". (Figure 1) Determine the coordinate direction angle α of F1 Expeess your...
PartA Suppose that θ-58". (Figure 1) Determine the coordinate direction angle α of F1 Expeess your answer using three significant figures o 90.0 Figure <> 1011 (>) Submit Previous Answers Request Answer incorrect; Try Again: 4 attempts remaining Part B Determine the coordinate declin angle β of F1 Express your answer using three significant figures S00N Part C Determine the coordinate direction angle γ of F1 Express your answer using three significant figures of 120 45 Submit Request Answer
PartA R. Review What are the strength and direction of the electric field at the position...
PartA R. Review What are the strength and direction of the electric field at the position indicated by the dot in the Give your answer in component form. (Assume that z-axis is horisontal and points to the right, and y-axis points upward.) gure 1)2 Express your answer in terms of the unit vectorsi and j. Express your answer using two significant figures. Е-| 1.33-105i + 729-104j N/C Submit Incorrect; Try Again; 5 attempts remaining Part B Give your answer as...
The variable resistor (R) in the circuit in (Figure 1) is adjusted for maximum power transfer...
The variable resistor (R) in the circuit in (Figure 1) is adjusted for maximum power transfer to R. Suppose that P=256 X Incorrect; Try Again: 3 attempts remaining Part 6 Figure What percentage of the total power developed in the circuit is delivered to R, found in partA? Express your answer using three significant figures. 1 of 1 V AED vec RO? % delivered = 40 160 Submit Previous Answers Request Answer 400 V 180 C 200 V X Incorrect:...
PartA Review What is the final pressure of the gas? Express your answer to two significant...
PartA Review What is the final pressure of the gas? Express your answer to two significant figures and include the appropriate units. A container of gas at 2.3 atm pressure and 121 C is compressed at constant temperature until the volume is halved. It is then further compressed at constant pressure until the volume is halved again. pfinal- 1 Value Units Submit Previou Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the final temperature...
PartA The pipe system shown in (Figure 1) consists of a 3-in.-diameter, 100-ft-long galvanized iron pipe,...
PartA The pipe system shown in (Figure 1) consists of a 3-in.-diameter, 100-ft-long galvanized iron pipe, a fully opened gate valve, four elbows, a flush entrance, and a pump with the pump head curve shown in (Figure 2). The friction factor is 0.022 Estimate the flow Express your answer using two significant figures gal/min Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ▼ Part B Estimate the corresponding pump head generated by the pump Express your...
Part C Would you change your recommendation if the problem had been to find the power...
Part C Would you change your recommendation if the problem had been to find the power developed by the current source? O No O Yes Submit Request Answer Part D Figure Find the power delivered by the current source. Express your answer with the appropriate units. (< 1 of 1 > ? 29 Pdev = 516 * O W Pdev = 2.5 k 22 Submit Previous Answers Request Answer 5k02 1 2 X Incorrect; Try Again; One attempt remaining The...
Review PartA A generator connected to an RLC circuit has arn rms voltage of 140 V...
Review PartA A generator connected to an RLC circuit has arn rms voltage of 140 V and an rms current of 36 mA If the resistance in the circuit is 3.0 kS2 and the capacitive reactance is 6.6 k2 , what is the inductive reactance of the circuit? Express your answers using two significant figures. Enter your answers numerically separated by a comma. 図? XL = 4.1,-4.1 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
Part A A refrigerator draws 3.1 A of current while operating on a 120 V power line. If the refrigerator runs 45 % of the time and electric power costs S0.12 per kw h, how much does it cost to run this refrigerator for a 30-day month? Express your answer using two significant figures. cost- Submit
An electric device draws 7.10 A at 240 V. If the voltage drops by 35 %, what will be the current, assuming nothing else changes? Express your answer to two significant figures and include the appropriate units. ЦА ? I final = 2.7 A Submit Previous Answers Request Answer X Incorrect; Try Again; 7 attempts remaining Part B If the resistance of the device were reduced by 35 %, what current would be drawn at 240 V? Express your answer...
Two point charges of equal magnitude are 8.5 cm apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 46 N/C PartA Find the magnitude of the charges. Express your answer using two significant figures. q= pC Submit Previous Answers Request Answer X Incorrect; One attempt remaining: Try Again
PartA Suppose that θ-58". (Figure 1) Determine the coordinate direction angle α of F1 Expeess your answer using three significant figures o 90.0 Figure <> 1011 (>) Submit Previous Answers Request Answer incorrect; Try Again: 4 attempts remaining Part B Determine the coordinate declin angle β of F1 Express your answer using three significant figures S00N Part C Determine the coordinate direction angle γ of F1 Express your answer using three significant figures of 120 45 Submit Request Answer
PartA R. Review What are the strength and direction of the electric field at the position indicated by the dot in the Give your answer in component form. (Assume that z-axis is horisontal and points to the right, and y-axis points upward.) gure 1)2 Express your answer in terms of the unit vectorsi and j. Express your answer using two significant figures. Е-| 1.33-105i + 729-104j N/C Submit Incorrect; Try Again; 5 attempts remaining Part B Give your answer as...
The variable resistor (R) in the circuit in (Figure 1) is adjusted for maximum power transfer to R. Suppose that P=256 X Incorrect; Try Again: 3 attempts remaining Part 6 Figure What percentage of the total power developed in the circuit is delivered to R, found in partA? Express your answer using three significant figures. 1 of 1 V AED vec RO? % delivered = 40 160 Submit Previous Answers Request Answer 400 V 180 C 200 V X Incorrect:...
PartA Review What is the final pressure of the gas? Express your answer to two significant figures and include the appropriate units. A container of gas at 2.3 atm pressure and 121 C is compressed at constant temperature until the volume is halved. It is then further compressed at constant pressure until the volume is halved again. pfinal- 1 Value Units Submit Previou Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the final temperature...
PartA The pipe system shown in (Figure 1) consists of a 3-in.-diameter, 100-ft-long galvanized iron pipe, a fully opened gate valve, four elbows, a flush entrance, and a pump with the pump head curve shown in (Figure 2). The friction factor is 0.022 Estimate the flow Express your answer using two significant figures gal/min Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ▼ Part B Estimate the corresponding pump head generated by the pump Express your...
Part C Would you change your recommendation if the problem had been to find the power developed by the current source? O No O Yes Submit Request Answer Part D Figure Find the power delivered by the current source. Express your answer with the appropriate units. (< 1 of 1 > ? 29 Pdev = 516 * O W Pdev = 2.5 k 22 Submit Previous Answers Request Answer 5k02 1 2 X Incorrect; Try Again; One attempt remaining The...
Review PartA A generator connected to an RLC circuit has arn rms voltage of 140 V and an rms current of 36 mA If the resistance in the circuit is 3.0 kS2 and the capacitive reactance is 6.6 k2 , what is the inductive reactance of the circuit? Express your answers using two significant figures. Enter your answers numerically separated by a comma. 図? XL = 4.1,-4.1 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
Most questions answered within 3 hours.
-
A researcher in the field of educational psychology obtains a
random sample of 49 fourth grade...
asked 19 minutes ago -
A
liter of liquid soap concentrate sells for 7.2 Yuan in China.
Determine the total volume...
asked 5 minutes ago -
A
person with polycythemia vera ( excess production of red blood
cells) receives radioactive phosphorus-32. Why...
asked 6 minutes ago -
Regression Analysis
Y = Price in $’s for Tracfone service plan
X1 = No. of minutes...
asked 22 minutes ago -
Various computers and operating systems in the past have used
separate instruction and data spaces, allowing...
asked 10 minutes ago -
You have a series of simple polarisers that you can orient as
you choose in succession...
asked 17 minutes ago -
This is a c++ class utilizing class templates
and linked lists. I need to implement the...
asked 24 minutes ago -
How is the Irish banking system different from the rest of
European banks and how does...
asked 25 minutes ago -
Calculate ΔGo for the reaction of ammonia with
oxygen:
4NH3 (g) + 3 O2 (g)...
asked 27 minutes ago -
How do I go from one concentration of cells to another?
In this case, I have...
asked 28 minutes ago -
Old Faithful geyser in Yellowstone Park shoots water hourly to a
height of 49.2 m. With...
asked 41 minutes ago -
What is the difference between Eddy Currents and Induced
Currents? Are they same if yes, how...
asked 44 minutes ago