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Instruction: Create a spreadsheet file named LastName_FirstName_PrelimExam_Part2 using Microsoft Excel or Google Sheets, then follow the instructions below. USE FUNCTIONS WHENEVER APPROPRIATE (No function used in your formula means INCORRECT). Problem: An experiment was conducted by some engineering students to study voltage, current, resistance, and power in a circuit that consists of a voltage source and a resistive load (a light bulb) connected in series. The output voltage of the voltage source, V, was varied over time and the current, I, through the circuit was measured, as shown in the table below. You have been asked to calculate some other quantities shown in the table. AE represents the energy dissipated in the resistor over a time interval of At = 0.50s, and AQ represents the charge flow through the resistor over a time interval of At = 0.50s. E F G H Point ΔΕ () AQ (C) Power (W) P (A²) Elapsed Time (s) Voltage (V) Current (A) 2 1 0.50 121.51 1.06 1.00 125.15 1.07 4 3 1.50 129.61 1.13 4 2.00 131.72 1.13 6. 2.50 131.85 1.14 7 6. 3.00 139.4 1.18 8 7 3.50 142.24 1.22 8 4.00 143.76 1.23 10 9. 4.50 146.23 1.23 11 10 5.00 146.23 1.27 12 11 5.50 147.49 1.28 13 12 6.00 155.11 1.32 14 13 6.50 161.02 1.36 15 14 7.00 161.77 1.38 16 15 7.50 162.08 1.40 17 16 8.00 163.33 1.44 18 17 8.50 165.23 1.44 19 18 9.00 169.06 1.47 20 19 9.50 172.9 1.49 21 20 10.00 173.99 1.52

Instruction: Create a spreadsheet file named LastName_FirstName_PrelimExam_Part2 using Microsoft Excel or Google Sheets, then follow the instructions below. USE FUNCTIONS WHENEVER APPROPRIATE (No function used in your formula means INCORRECT). Problem: An experiment was conducted by some engineering students to study voltage, current, resistance, and power in a circuit that consists of a voltage source and a resistive load (a light bulb) connected in series. The output voltage of the voltage source, V, was varied over time and the current, I, through the circuit was measured, as shown in the table below. You have been asked to calculate some other quantities shown in the table. AE represents the energy dissipated in the resistor over a time interval of At = 0.50s, and AQ represents the charge flow through the resistor over a time interval of At = 0.50s. E F G H Point ΔΕ () AQ (C) Power (W) P (A²) Elapsed Time (s) Voltage (V) Current (A) 2 1 0.50 121.51 1.06 1.00 125.15 1.07 4 3 1.50 129.61 1.13 4 2.00 131.72 1.13 6. 2.50 131.85 1.14 7 6. 3.00 139.4 1.18 8 7 3.50 142.24 1.22 8 4.00 143.76 1.23 10 9. 4.50 146.23 1.23 11 10 5.00 146.23 1.27 12 11 5.50 147.49 1.28 13 12 6.00 155.11 1.32 14 13 6.50 161.02 1.36 15 14 7.00 161.77 1.38 16 15 7.50 162.08 1.40 17 16 8.00 163.33 1.44 18 17 8.50 165.23 1.44 19 18 9.00 169.06 1.47 20 19 9.50 172.9 1.49 21 20 10.00 173.99 1.52

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Find the total energy consumption and the total charge consumption over 11.5 seconds. Display the results in a new and appropriately labeled row at the bottom of the table (row 25).
Instruction: Create a spreadsheet file named LastName_FirstName_PrelimExam_Part2 using Microsoft Excel or Google Sheets, then follow the instructions below. USE FUNCTIONS WHENEVER APPROPRIATE (No function used in your formula means INCORRECT). Problem: An experiment was conducted by some engineering students to study voltage, current, resistance, and power in a circuit that consists of a voltage source and a resistive load (a light bulb) connected in series. The output voltage of the voltage source, V, was varied over time and the current, I, through the circuit was measured, as shown in the table below. You have been asked to calculate some other quantities shown in the table. AE represents the energy dissipated in the resistor over a time interval of At = 0.50s, and AQ represents the charge flow through the resistor over a time interval of At = 0.50s. A E F G H ΔΕ ( ) ΔQ (C) Power (W) P (A?) Voltage (V) Point Elapsed Time (s) 1 Current (A) 2 1 0.50 121.51 1.06 3 2 1.00 125.15 1.07 4 1.50 129.61 1.13 4 2.00 131.72 1.13 2.50 131.85 1.14 3.00 139.4 1.18 7 3.50 142.24 1.22 9 8 4.00 143.76 1.23 10 4.50 146.23 1.23 11 10 5.00 146.23 1.27 12 5.50 147.49 1.28 13 6.00 155.11 1.32 14 13 6.50 161.02 1.36 15 14 7.00 161.77 1.38 16 15 7.50 162.08 1.40 17 16 8.00 163.33 1.44 18 17 8.50 165.23 1.44 19 18 9.00 169.06 1.47 20 19 9.50 172.9 1.49 21 20 10.00 173.99 1.52 1 |2|3|4 | 5|6||0| 이유 67
Transcribed Image Text:Instruction: Create a spreadsheet file named LastName_FirstName_PrelimExam_Part2 using Microsoft Excel or Google Sheets, then follow the instructions below. USE FUNCTIONS WHENEVER APPROPRIATE (No function used in your formula means INCORRECT). Problem: An experiment was conducted by some engineering students to study voltage, current, resistance, and power in a circuit that consists of a voltage source and a resistive load (a light bulb) connected in series. The output voltage of the voltage source, V, was varied over time and the current, I, through the circuit was measured, as shown in the table below. You have been asked to calculate some other quantities shown in the table. AE represents the energy dissipated in the resistor over a time interval of At = 0.50s, and AQ represents the charge flow through the resistor over a time interval of At = 0.50s. A E F G H ΔΕ ( ) ΔQ (C) Power (W) P (A?) Voltage (V) Point Elapsed Time (s) 1 Current (A) 2 1 0.50 121.51 1.06 3 2 1.00 125.15 1.07 4 1.50 129.61 1.13 4 2.00 131.72 1.13 2.50 131.85 1.14 3.00 139.4 1.18 7 3.50 142.24 1.22 9 8 4.00 143.76 1.23 10 4.50 146.23 1.23 11 10 5.00 146.23 1.27 12 5.50 147.49 1.28 13 6.00 155.11 1.32 14 13 6.50 161.02 1.36 15 14 7.00 161.77 1.38 16 15 7.50 162.08 1.40 17 16 8.00 163.33 1.44 18 17 8.50 165.23 1.44 19 18 9.00 169.06 1.47 20 19 9.50 172.9 1.49 21 20 10.00 173.99 1.52 1 |2|3|4 | 5|6||0| 이유 67
IENT 22 21 10.50 174.13 1.52 23 22 11.00 174.32 1.56 24 23 11.50 174.92 1.57 Symbols AE = energy dissipated in At AQ = total charge in At V = voltage P = power | = current J = Joule C = Coulomb At = 0.5s = time interval Formulas P = (1)(V) = AE/At V= ΔΕ/Δα | = AQ/At 1. Enter the data above into an Excel spreadsheet. 2. Populate the remaining four columns by calculating AE, AQ, W and P using the formula given. 3. Format the cells to display 2 decimal places. Find the total energy consumption and the total charge consumption over 11.5 seconds. Display the results in a new and appropriately labeled row at the bottom of the table (row 25). NNON
Transcribed Image Text:IENT 22 21 10.50 174.13 1.52 23 22 11.00 174.32 1.56 24 23 11.50 174.92 1.57 Symbols AE = energy dissipated in At AQ = total charge in At V = voltage P = power | = current J = Joule C = Coulomb At = 0.5s = time interval Formulas P = (1)(V) = AE/At V= ΔΕ/Δα | = AQ/At 1. Enter the data above into an Excel spreadsheet. 2. Populate the remaining four columns by calculating AE, AQ, W and P using the formula given. 3. Format the cells to display 2 decimal places. Find the total energy consumption and the total charge consumption over 11.5 seconds. Display the results in a new and appropriately labeled row at the bottom of the table (row 25). NNON
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