Answered: If energy cost 5 cents per…

Science

Physics

If energy cost 5 cents per kilowatt-hour, how much is one horsepower-hour worth?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 68P: What is the cost of operating a 3.00-W electric clock for a year if the cost of electricity is...

See similar textbooks

Related questions

Q: Janry buys 8 m of wire netting to make a rabbit run. This costs him P5.04. JC is also making a…

A: given that,L=8 mC=P 5.04l=6.8 m

Q: PLease help me, DOUBLE AND TRIPLE AND QUADRAUPLE CHECK YOUR ANSWERS,SO MANY PREVIOUS TUTORS GOT IT…

A: Sign Convention: Assume the moment in the clockwise direction is considered as positive and in the…

Q: How much time does it take to do 9,560 Joules of work with 860 watts of power?

Q: What will be the head produced for 7 kg of fuel?

A: Given data; Mass=1 kg of fuel Heat produced was measured to be =9000 kJFind the heat production for…

Q: Solve the Lane–Emden equation for n=0 and show that the solution is 0 (5) = 1–

A: The Lane-Emden differential equation is a dimensionless form of Poisson's equation used extensively…

Q: If the typical household uses, on average, 3 kW of electrical power constantly, what would the…

A: Household circuit is using = 3kw-hr per hour. And total hours in month = 24×30 = 720 hours. So,…

Q: hat is the work done by a tugboat that exerts a force of 12,500 N to transport a load for one…

A: Workdone = Force × distance

Q: Find the weight, to the nearest kilogram, of the cement block shown.Cement weighs 1700 kg/m2

A: Given- Cement weighs =1700 kg/m2 Length L=40 cm=0.4 m Width w=20 cm=0.2 m Height h=20 cm=0.2 m

Q: A hammer of a pile driver has a mass of 500 kg and must be lifted a vertical distance of 2 meters in…

Q: your car gets 27 miles per gallon how much does it cost to drive 390 miles when gasoline cost $2.70…

Q: An older moves 1200 tons/h from a mine to the surface convert this rate to pounds per second using 1…

Q: If a municipal reservoir containing 185.0 acre-feet of water is drained at a rate of 5000.0 gallons…

A: The volume of the reservoir, VR = 185.0 acre-feet The rate at which water is drained, R = 5000…

Q: You have a man 100kg and a gorilla 150kg, if the man can lift 90kg, what can the gorilla lift?…

A: If scaling is to be performed, as mentioned in the question, notice that man can lift weight which…

Q: What is the general equation for potential energy due to gravity using Ug=mgΔh?

A: The gravitational force of attraction acting on the mass m is calculated by the following equation.…

Q: is that the same answer if the unit is J/kg*K?

A: We know that the upper and lower fixed points in the Celsius scale and the Kelvin scales are…

Q: What is the weight of 1-kilogram brick?

A: The weight of an object is defined as the force of gravity on the object and it can be calculated as…

Q: A hot water heater in a residential home runs for an average of 3.1 hours per day with a heat energy…

Q: move through a pocket ing a fuil day s operation, now many

A: Given Numbers of electrons n=2.50×1020

Q: How would you solve this type of problem??

A: For vectors to be parallel to vector A, they need to make an angle of 20 degree with the horizontal…

Q: 1 long ton = _kg 1 metric ton =. _k 1 short ton =. _kg 1000 lbs =_kN

A: Given: 1 long ton1 metric ton1 short ton1000 lbs

Q: 7 feet 0000 The inclined plane above is being used to lift a box 7 ft The inclined plane has a…

Q: The figure shows two large, pa

Q: A certain hybrid vehicle has a fuel economy of 53mi/gal during city driving. What is this fuel…

A: Dear student The conversation of units is as follows: 1 miles = 1.609 km 1 gallon = 3.78541 L

Q: The power of _____________ is expressed in terms of a magnitude on a scale called Richter scale. A)…

A: The earthquake is the shaking or vibrations of the earth surface and it is due to the sudden release…

Q: the effort required to lift a load of 40 N ?

A: Given; Length,l= 6m effort arm= 3m What is the effort required to lift a LOAD ? load=40N

Q: Lying side by side on their backs, how much area would the total human population cover in square…

A: Area covered by one person = 10 ft2 Then area covered by 7.01 billion people: (7.01×109 )×10…

Q: Calculate the factor for the increase in wind speed if the original wind speed was taken at a height…

A: Given , initial height z1 = 10m Power low exponent ,α = 0.14 Power law gives v2v1=z2z1α where v2…

Q: A lead cube has a total mass of 77.8 kg. Solve for the length its side in cm. Assume SG to be 11.33.…

Q: A hot water heater in a residential home runs for an average of 3.2 hours per day with a heat energy…

A: Given data: Average usage of water heater = 3.2 hours/day Power (P) = 3.8 kW Cost of electricity =…

Q: If your front lawn is 24.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

Q: If electricity costs 17.4 cents/kW-hr, how much will it cost to run the pump for 72 hours? (enter…

A: Given data : Total power used by the pump, P = 188 W Cost of…

Q: If the walls in a room are 102 square meters in area, and a gallon of paint covers 23.0 square…

A: Area of walls in room (A) = 102 m2 A gallon of paint covers 23.0 square yards .

Q: If an electrician works 4-and-3/4 hours a day on a job at $16.00 an hour, how much money does he…

Q: How long must a 100 Watt light bulb being turned on, in order to use 1 million joules of energy?…

Q: An inclined plane is 2.2 m high and 4.2 m long. If the weight of the object to be moved is 4800 N,…

A: We have an inclined plane of height h=2.2 m length l=4.2 m. The weight of the object that is to be…

Q: Show the fbd/figure, given and formula used. If energy cost 5 cents per kilowatt-hour, how much is…

A: Given: Energy cost =5 cents /kWh Standard data used: 1 kWh=1.34 hph

Q: Suppose you use 57 kWh (kilowatt hours) of electricity at $0.35 per kWH, 91 kWh at $0.26 per kWh,…

A: Given, Electricity usage, 57 kWh of electricity at $0.35 per kWh, 91kWh of electricity at $0.26 per…

Q: the maximum height reached

Q: When a electrical appliances whose power usage is X watts is run for Y seconds it uses X×Y joules of…

Q: A clothes washer used 3.2 kilowatt for 0.9 hour. If electricity costs $0.31 per kilowatt- hour, how…

A: Given data: Power (P) = 3.2 kW Time (t) = 0.9 h Electricity cost = $0.31 /kWh Required: The total…

Q: why including more digits in answers does not make it more accurate ?

Q: When it rains vapor, water vapor in the air condenses into liquid water, and energy released is…

A: Given that, Length, l = 0.0254 m Area, A = 38750.16 m2 We need to find the amount of release of…

Q: A large dump truck can move 1,110 tons/h of gravel from one point to another on a work site. What is…

A: Given, the dump truck can displace a load of 1110 tons Converting tons to lb ( 1 ton =…

Q: How much work is done if a person lifts a barbell weighing 438N to a height of 3m?

A: We have barbell which has a weight of F=438 N which is then lifted by a person to a height of h=3 m.…

Q: A hot water heater in a residential home runs for an average of 2.9 hours per day with a heat energy…

A: Given data: Water heater used in a day = 2.9 hours per day Power (P) = 3.5 kW Cost of electricity =…

Q: how much is the monthly cost of operating a pump two hours per day at fifteen formula amperes and…

Q: Please just make up grams for tennis ball and notebook/ipad/Cell Phone and then convert it to Kg as…

A: Mass of tennis ball is approximately 60 gm = 60/1000 kg = 0.060 kg

Q: What concepts in Physics are used in the development of artificial intelligence?

A: What concepts in Physics are used in the development of artificial intelligence?

Q: SA person tries a new diet where they eat onlLy eggs as their protein source. .They lost 1.7 ke in a…

A: Given Weight lost in one week = 1.7 kg Average rate of weight loss R = 1.7 kg / week 1 kg = 1000 g 1…

Question

If energy cost 5 cents per kilowatt-hour, how much is one horsepower-hour worth?

Solution FBD and Formula Required

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What is the cost of operating a 3.00-W electric clock for a year if the cost of electricity is 0.0900 per kWh ?
What is the average power consumption in watts of an appliance that uses 8.18 kW · h of energy per day? How many joules of energy does this appliance consume in a year?
An open tank has the shape of a right circular cone (see figure). The tank is 8 feet across the top and 6 feet high. Water is pumped in through the bottom of the tank. (The water weighs 62.4 Ib per cubic foot.) Ay (a) How much work is done to fill the tank to a depth of 3 feet? ft-lb (b) How much work is done to fill the tank from a depth of 4 feet to a depth of 6 feet? ft-lb
If you have an average of 6.5 hours of online class per day for 204 days of school per year, how many kilowatt-hours are consumed and what is the annual cost of using your laptop if the estimated cost per hour of a laptopis P0.75 / kWh? (base this, a regular laptop uses 90 Watts.)
If the average household in a region consumes about 5,250 kWh of energy per year. In the region, the average annual solar energy potential is about 1,450 kWh/m² per year. If solar panels are available in sizes of 1 m x 1 m with an efficiency of 18 %, how many panels will be needed to power a house? (Since you can't have a fraction of panel, always round up you number to the next integer.) Your Answer: Answer
If you expended 1500 watts for 3 hours, how many kilowatt-hours (kWh) would that be? Enter answer as number followed by a space and then the correct units (i.e "123 Unit").
Suppose that in one year a country produces 2.87×10112.87×1011 kilowatt‑hours (kWh)(kWh) of electrical energy from 41884188 hydroelectric plants (1.00 kWh=3.60×106 J).(1.00 kWh=3.60×106 J). On average, each plant is 90.0%90.0% efficient at converting mechanical energy to electrical energy, and the average dam height is 50.0 m.50.0 m. At 2.87×1011 kWh2.87×1011 kWh of electrical energy produced in one year, what is the average power output ?avgPavg per hydroelectric plant?
A water fountain uses 125 Watts of power each hour. It is run 24 hours each day for 7 days. If electricity costs 10 cents per Kilowatt-hour, how much does it cost to keep the fountain working for those 7 days? Put your answer in $##.## form, but without the money symbol ($).
3:12 24 1.13 Apply the grid method to calculate the cost in U.S. dollars to operate a pump for one year. The pump power is 20 hp. The pump operates for 20 hr /day, and electricity costs $0.10 per kWh.
Show the fbd/figure, given and formula used. If energy cost 5 cents per kilowatt-hour, how much is one horsepower-hour worth?
A gas-fired turbine generator for production electricity has an efficiency of about 50%. How many cubic feet would be needed to produce 1000 MWe for one year?
A coal power plant has a rated output of 150 MW and a first law efficiency of 41%. Coal has an energy density of 24 MJ/kg. How many metric tons of coal are wasted by the power plant per hour while running at full capacity (that is, how much of the coal that was burned did not actually contribute to generating electricity)? Express your answer in metric tons of coal.