Homework Answers
The electricity from household outlet can be dangerous because it supply 120V and with this voltage it can source enough current to cause harm. If the resistance of the object is low than the current could be high enough even to kill someone.
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Question 12 The electricity from a household outlet can be dangerous because It uses alternating current...
Question 12 The electricity from a household outlet can be dangerous because It uses alternating current...
Question 12 The electricity from a household outlet can be dangerous because It uses alternating current 120 Volts can be stronger than nerve signals O It can source enough current to cause harm O It uses direct current Question 13 A cell phone wrapped in metal foil is observed to not be able to get a signal and ring when ca Which concept that best explains why this happens?
Question 15 8.75 pts Two point charges are separated by 10 cm and the attractive force...
Question 15 8.75 pts Two point charges are separated by 10 cm and the attractive force between them is 100N. If the charges are moved to a distance of 20 cm (twice the distance), what will the force between them change to? no change, stays at 100N 25N SON 200N Question 16 8.75 pts The electricity from a household outlet can be dangerous because It uses alternating current It uses direct current It can source enough current to cause harm...
Nature and Nurture... Question 12 1 pts If 0.5 amps of current are measured in a...
Nature and Nurture... Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to 120 volts outlet, what is the resistance of the filament in the light bulbs 0 240 watts O 60 watts O 240 ohms 0 60 ohms 1 pts
Question 12 1 pts If 0.5 amps of current are measured in a circuit with a...
Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet, what is the resistance of the filament in the light bulb? See O 240 watts O 60 watts 0 240 ohms 0 60 ohms 1 pts Question 13 1 pts What is the power of the bulb in the problem above.Sep O 60 watts 0 240 watts O 240 ohms 60 ohms 1 pts
Maps Nature and Nurture... Question 12 1 pts If 0.5 amps of current are measured in...
Maps Nature and Nurture... Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet, what is the resistance of the filament in the light bulb? SEP O 240 watts O 60 watts O 240 ohms O 60 ohms 1 pts Question 13 Question 13 1 pts What is the power of the bulb in the problem above.se O 60 watts O 240 watts 0 240 ohms...
9) Please answer questions 12 and 10 using the information from question 9. if electricity power...
9)
Please answer questions 12 and 10 using the information
from question 9.
if electricity power failures occur according to a Poisson distribution with an average of 3 failures every twenty weeks, find the probability that there will not be more than one failure during a particular week. ... 12. Homework. Unanswered Referring to exercise 9, the expected number of weeks until a week with exactly one failure occurs, is: A about 8 weeks B about 3 weeks o C...
1. Write an equation that describes voltage supplied by a wall outlet. (f = 60 Hz,...
1. Write an equation that describes voltage supplied by
a wall outlet.
(f = 60 Hz, Vrms = 120 V)
2. What is the instantaneous voltage of a sine wave at
half of a period?
Describe Alternating Current (AC). Explain how resistors, capacitors, and inductors behave in an AC circuit. WRITEUP REQUIREMENTS Informal: Questions - 6 pts, Data Tables - 3 pts, Survey Questions from Syllabus - 1 pt INTRODUCTION V Up to this point, we have been using supply...
Question 12 pts The sources of air pollution are usually discussed under which of the two...
Question 12 pts The sources of air pollution are usually discussed under which of the two following categories? Mobile source Non-point source Point source Stationary source Flag this Question Question 21 pts Burning coal is a leading cause of the release of which toxic substance? Mercury CO2 Ozone Endocrine disruptors Flag this Question Question 31 pts In the human body, carbon monoxide (CO) _______________. binds to hemoglobin, displacing oxygen compromises the body's defenses against airborne particulates concentrates in the thyroid,...
1) Which of these scientists pioneered the study of electricity? A) Isaac Newton B) Galileo C)...
1) Which of these scientists pioneered the study of electricity? A) Isaac Newton B) Galileo C) Benjamin Franklin D) all of the above 2) The nucleus of an atom is charged A) positively B) negatively C) both of these D) none of the above 3) The electric charge of all electrons A) vary from atom to atom. B) vary from ion to ion. C) are identical. 4) Compared to the mass of a proton, the mass of an electron is...
QUESTION 20 Secularization refers to the idea that workers can achieve true consciousness. bureaucracies will come...
QUESTION 20 Secularization refers to the idea that workers can achieve true consciousness. bureaucracies will come to dominate moderm life. people naturally move away from religion as they age and people are living longer than in previous generations as societies modernize, religion becomes less important. QUESTION 21 Sociology is a required part of many liberal arts programs. This means that experts in education decided that studying sociology was important enough that it is among the classes students must take as...
Question 12 The electricity from a household outlet can be dangerous because It uses alternating current 120 Volts can be stronger than nerve signals O It can source enough current to cause harm O It uses direct current Question 13 A cell phone wrapped in metal foil is observed to not be able to get a signal and ring when ca Which concept that best explains why this happens?
Question 15 8.75 pts Two point charges are separated by 10 cm and the attractive force between them is 100N. If the charges are moved to a distance of 20 cm (twice the distance), what will the force between them change to? no change, stays at 100N 25N SON 200N Question 16 8.75 pts The electricity from a household outlet can be dangerous because It uses alternating current It uses direct current It can source enough current to cause harm...
Nature and Nurture... Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to 120 volts outlet, what is the resistance of the filament in the light bulbs 0 240 watts O 60 watts O 240 ohms 0 60 ohms 1 pts
Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet, what is the resistance of the filament in the light bulb? See O 240 watts O 60 watts 0 240 ohms 0 60 ohms 1 pts Question 13 1 pts What is the power of the bulb in the problem above.Sep O 60 watts 0 240 watts O 240 ohms 60 ohms 1 pts
Maps Nature and Nurture... Question 12 1 pts If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet, what is the resistance of the filament in the light bulb? SEP O 240 watts O 60 watts O 240 ohms O 60 ohms 1 pts Question 13 Question 13 1 pts What is the power of the bulb in the problem above.se O 60 watts O 240 watts 0 240 ohms...
9)
Please answer questions 12 and 10 using the information
from question 9.
if electricity power failures occur according to a Poisson distribution with an average of 3 failures every twenty weeks, find the probability that there will not be more than one failure during a particular week. ... 12. Homework. Unanswered Referring to exercise 9, the expected number of weeks until a week with exactly one failure occurs, is: A about 8 weeks B about 3 weeks o C...
1. Write an equation that describes voltage supplied by
a wall outlet.
(f = 60 Hz, Vrms = 120 V)
2. What is the instantaneous voltage of a sine wave at
half of a period?
Describe Alternating Current (AC). Explain how resistors, capacitors, and inductors behave in an AC circuit. WRITEUP REQUIREMENTS Informal: Questions - 6 pts, Data Tables - 3 pts, Survey Questions from Syllabus - 1 pt INTRODUCTION V Up to this point, we have been using supply...
1) Which of these scientists pioneered the study of electricity? A) Isaac Newton B) Galileo C) Benjamin Franklin D) all of the above 2) The nucleus of an atom is charged A) positively B) negatively C) both of these D) none of the above 3) The electric charge of all electrons A) vary from atom to atom. B) vary from ion to ion. C) are identical. 4) Compared to the mass of a proton, the mass of an electron is...
QUESTION 20 Secularization refers to the idea that workers can achieve true consciousness. bureaucracies will come to dominate moderm life. people naturally move away from religion as they age and people are living longer than in previous generations as societies modernize, religion becomes less important. QUESTION 21 Sociology is a required part of many liberal arts programs. This means that experts in education decided that studying sociology was important enough that it is among the classes students must take as...
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