What is the average power consumption in watts of an appliance that uses 0.75 kWh of energy in one day?

Q: 1. You use a 1300-watt hair dryer for 10 minutes each day. (a) What is the power of the hair dryer…

A: Given data P=1300 Wt=10 min

Q: An electric clothes dryer is rated at 4,000 W. How much energy does it use in 40 min?

A: Given that  An electric clothes dryer is rated at 4,000 W So, power = p = 4000 w Also time = t = 40…

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

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Q: A hair dryer is rated at 1200 W. One average, it is used for 400 minutes every month. The rate for…

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Q: A chocolate chip cookie contains about 200 kcal. how long could you power a 100-W light bulb with…

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Q: An elevator and its contents has a mass of 1200 kg. What is the electrical power to the lifting…

A: Given data:  Mass (m) = 1200 kg Height (h) = 36 m Time (t) = 32 s Mechanical power (Pm) =…

Q: If electricity costs 7.06 cents/kWh, how much would it cost you to run a 120W stereo system 4 hrs…

A: In given this question ,Electricity cost a 7.06 Centet kwhSystem consumed power = 120 WRunning time…

Q: How much does it cost to run a 1500-W hair dryer for 37 minutes each day for one month (30 days) at…

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Q: In the US, the conventional voltage seen in a recepticle (wall outlet) is 120 V. How many amperes is…

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Q: How much does it cost to operate a 104-W device continuously for a week if the power utility rate is…

A: Given data:  Power (P) = 104 W Power utility rate = 0.30 ¢/kWh Time (t) = 1 week Required: The cost…

Q: Calculate the cost of leaving 1300 W refrigerator for a year, if the electric company charges you 12…

A: Write the formula for the total amount of power used in a year. Ptotal=watts×hours used per day×days…

Q: An energy intensive appliance draws a power of 1200 Watts. Suppose it is left on for one whole day…

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Q: How much does it cost to run a 1500-W hair dryer for 18 minutes each day for one month (30 days) at…

A: The equation for the electrical energy consumed is given by

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: An air conditioner, 6400 watts, is used only 4 months out of a year. On a typical day it is used…

A: We first convert the wattage to kilowatts and then use hours operated everyday to find the number of…

Q: What is the available energy content, in joules, of a battery that operates a 2.00-W electric clock…

A: Given data: Power, P=2.00 W Time taken, t=540 days

Q: At $.110 per kWh, what does it cost to leave a 40-W porch light on day and night for a year? Enter…

A: Given Power of porch light is P=40 W Time is t= 1 year= 8,765.82  hours The energy delivered to the…

Q: Refer to the figure. 12.0 V (a) Calculate P3 (in W). W ? V₁ = ? 1.80 Ω R₁ ww R₂ 6.40 Ω 1/2 = ? 1₂…

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Q: Physics What is the total cost of using all of the following at 9¢ per kilowatt-hour? (i) A 1200-W…

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Q: You cook your meal at 350 F for 60 mins. This uses about 2.5kWh of electricity. What will it cost…

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

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Q: The cost of electricity in Los Angeles is 5 cents per 1,000,000 joules. Suppose a small 2000-watt…

A: Given data: Cost of electricity = 5 cents per 1,000,000 J Power (P) = 2000 W Time (t) = 3 hours…

Q: 6. Calculate the cost (in cents) of using a 200 watt television for 30 days if turned on 2 hours per…

A: Power P = 200 watt No of days = 30 days Time t = 2 hours electricity rate

Q: A motor is connected to a 12 V battery and has a current of 1.5 A. How much energy is converted if…

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Q: The energy needed to run an electric circuit can be expressed by E=IVt, where I is the electric…

A: Mass, m = 2000 kg Speed, v = 35 m/s Voltage, V = 375 V Current, I = 628 A Time, t = ?