if your household uses 430 kWh of electricity per month how many joules of energy are you using? 8.4*10^3 J 1.5*10^9 J 1.8*10^3 J or 120 J

Q: In a certain city, electricity costs $0.12 per kW · h. What is the annual cost for electricity to…

A:

Q: maximum energy that can be transferred

A:

Q: The cost of electricity in Saskatoon is currently about 16.35 cents/kWh (including carbon tax). At…

A: Given data: Cost of electricity = 16.35 cents/kWh Power (P) = 80.0 W Time (t) = 2 weeks

Q: Our electric consumption is measured using kilowatt hour, kW-h. On average, a simple Filipino…

A: Here we have to answer what is measured by kW.h unit.

Q: Determine the total energy (in J) stored in the system

A: Given data:     The energy stored in the system is: E The capacitance is: C = 12.66 mF = 12.66×10-3…

Q: Which is not a unit of power? a.joule per second b.kilowatt-hour c.Newton-meter per second…

A:

Q: Determine the amount of electrical energy (in J) used by the following devices when operated for the…

A: Solution:             Electrical energy can be calculated using the following relations.…

Q: In a certain city, electricity costs $0.17 per kW h. What is the annual cost for electricity to…

A:

Q: +29 a -29 +29 +29 -29 +29 1. 2. a = 2mm k. = 9. 10° () (Nm² q = 3µC Find the work to be done against…

A:

Q: 20 30 Determine the total energy (in J) stored in the system if C = 12.66 mF and the potential…

A: Given data The capacitance value is: C = 12.66 mF = 0.01266 F The potential difference between…

Q: Determine the amount of electrical energy (in Kw•hr) used by the following devices when operated for…

A: (1) Power,  P=1500 W   =1.5 kW Time,  t=5 min=560=0.0833 hr

Q: 9. Which of the following is not an example of electric potential energy? *   A. An incandescent…

A:

Q: Calculate q when a system does 46.33 J of work and its energy decreases by 73.53 J.   Round your…

A: Given data The amount of work is given as W = 46.33 J. The amount of energy decreased is given as…

Q: What is potential energy? O the energy from moving charged particles O the energy stored due to an…

A: The Mechanical Energy possessed by an object can be either potential energy or kinetic energy.

Q: A lamp consumes 1000 J of electrical energy in 10 s. What is its power? L00

A:

Q: The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value.…

A:

Q: Directions: Write TRUE if the statement is correct and FALSE if the statement is incorrect. 1.…

A: 1. Generators create electric energy. False Generators are the device which convert mechanical…

Q: A television uses an electric generator to work.

A: False

Q: 13. Which is not a unit of energy? O Newton O Joules O Ergs O kilowatt - hr

A: Newton is unit of force Joules  is unit of energy  SI unit Erg is unit of energy in cgs unit…

Q: T.12&13 Please help me answer these two physics questions

A:

Q: In the science fiction story "The little prince is an android" a second journey of the character…

A:

Q: The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value.…

A:

Q: You pay an electric company an average of 8.7497 dollars for one kW-h used. How much would it cost…

A: Given: cost of 1KWh = 8.7497 dollars power of AC = 650 W runs 10 hours per day for 30 days

Q: The rate at which energy is transferred is called: A) Power B) Watt C) Volt D) Potential

A: The rate of transfer of energy is called power.  P = energy / time

Q: Which of the following statements are true about electric power and electric potential energy? List…

A: a) This statement is false, as power is a rate quantity b) This statement is true. c) False. Unit of…

Q: Which of the following devices converts Chemical energy into Electrical energy? A) Electric heater…

A: The electric cell is the device that is used to convert the chemical energy of stored chemicals like…

Q: 10. A 100 MW expressed in powers of 10 is given by: * O 1.0 x 106 W 1.0 x 107 W 1.0 x 108 W 1.0 x…

A: The power in megawatts is given as,

Q: Given 150 kWh of electricity and assuming 30% losses, how much work, in joules could be done? a) 3.8…

A:

Q: In a sunnier location than Eugene, the sun shines for an average of 2000 hours per year. A home…

A:

Q: What is the efficiency of an electric generator that produces 1.17 kwh per kg of coal burned beef…

A: Given Data: The remaining work done by the engine is, Wnet=1.17 kwh The heat input is,…

Q: The cost of electricity in Saskatoon is currently about 16.35 cents/kWh (including carbon tax). At…

A: Given Data Cost of electricity is given as 16.35 cemts/kWh Power of the porch light is Pl=80.0 W…

Q: The units of Power is Select one: a. N.sec b. J/sec c. J.sec d. N/sec e. J/sec2

A: solution as

Q: A house use the following electric appliances: ) Four Air Conditioner of rating 2000 W for ten hours…

A:

Q: If you have an average of 6.5 hours of online class per day for 204 days of school per year, how…

A: Given: The power consumed by the laptop is 90 W. The time is 6.5 hr for 204 days. The rate of cost…

Q: Which of the following statements are correct about different unit combinations? There is more than…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Determine the energy stored ( in units of mJ) by C4 when C, = 20 µF, C2 = 10 µF, C3 = 14 µF, C4 = 30…

A:

Q: Cost of Electricity A refrigerator is an appliance that is left running all the time. In New…

A:

Q: The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value.…

A: The typical value of the cost of electricity in the United States: $0.120/kWh. To calculate the cost…

Q: What is the relation between one KiloWatt hour and Joule?

A: 1kWh = 1kW x 1h 1kWh = 1000 W x 3600 s

Q: A microwave oven has a power requirement of 1,243 W. A frozen dinner requires 5.6 min to heat on…

A: The electrical energy used is given by, E=Pt Here, P is the power of the oven and t is the time for…

Q: A clock consumes 1.5 W of electrical power. How much energy does it use in each day?

A: In a day there are 24 hours, therefore, total time (t) in seconds will be,

Q: 6. Which is not a unit of power? a) Joule per second b) kilowatt-hour c) newton-meter per second d)…

A:

Q: A light bulb has a power of 300W. What is the energy dissipated by it in 5 minutes? Select one: a.…

A:

Q: Find the cost of a 0.500-kW computer that runs 15 hrs per day for one month (30 days) if the cost of…

A: Given data: Power (P) = 0.500 kW Daily uses = 15 hours per day Number of days per month = 30 days…

Q: The maximum power drawn from source depends on: Select one: O a. Value of load resistance O b. Both…

A:

Q: What are 5 different ways that electrical energy is converted into 5 different forms in energy at…

A: Electrical energy is a kind of energy which is used to make different form of energies. 5 different…

Q: What potential difference must be developed across the terminals of a lamp in order for a flow of…

A: Given Charge is q=0.05 C Energy is E= 6 J

Q: What is the efficiency of an electric generator that produces 1.75 kwh per kg of coal burned. The…

A: Given data The electric power produced by the electrical generator is: E = 1.75 kWh/kg The heat of…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.