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

Q: The force needed to apply 100 N/m2 on the area of 2 m2 is:

A: Given data:  Pressure (P) = 100 N/m2 Area (A) = 2 m2 Required: Force (F)

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: What is the wavelength of a sound wave traveling through the air at sea level that has a frequency…

A:

Q: How much does it cost to light a 300-W light bulb for 30 days if the cost of the electricity is Php…

A: Given data:   Power (P) = 300 W = 0.300 kW Number of days = 30 Cost of electricity = Php 10/kWh…

Q: The charger cord used to recharge a cell phone contains a transformer that reduces 120 V AC to 4 V…

A: Given data The input voltage to the transformer is: V1  = 120 V The output voltage to the…

Q: A kilogram is equal to _______________ pounds.

A: Kilogram and pound are the units of mass  . The unit of mass can be converted from kilogram to pound…

Q: How many megahertz is 750 kilohertz?

A:

Q: What is the work done by a 300-watt electric grinder in 5 minutes?

A: Given value--- power = 300 W. time = 5 min. We have to find--- work done ?

Q: Which of the following is the Sl unit for gravitational electric powe Watt Work O Kilogram Meter…

A: Gravitational electric power also termed as Gravitricity power. Gravitational electric power is form…

Q: If the weight of an object is 726 N, what is the mass of the object?

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Q: The illumination on a certain object 2.5 m from the light source is 6,648 lux, using same light…

A:

Q: A 181-kilogram object was pushed from rest to a speed of v meters per second, doing 22836.5 joules…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A metal block has a density of 5000 kg per cubic meter and a mass of 15,000 kg. What is its volume?

A: Answer: Given: density of the block ρ=5000Kgm3 Mass of block m= 15,000 Kg Find the volume of the…

Q: Answer this two pages questions

A: as per the guidelines, the first multipart question will be answered here.

Q: What is the voltage of a circuit that has a current of 15 amps and a resistance of 3 Ohms?

A: Given, Current I = 15 Amps  Resistance R = 3 Ohms

Q: How much will it cost to operate a 1500-W quartz heater for 48 h if the cost of electricity is…

A:

Q: What is the diameter (in inch) of the wire with an area of 360,000 CM?

A:

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: A certain car has a fuel efficiency of 20.4 miles per gallon (mi/gal). Express this efficiency in…

A: Given data: Fuel efficiency of car  = 20.4 mi/gal Required: Fuel efficiency in km/L

Q: A 2,263 kg car accelerates from rest to a velocity of 20 m/s in 13 seconds. The powwer of the engine…

A:

Q: A transformer is designed to step down the 220 V. line voltage to 21 V. If there are 1,514 turns on…

A: The input voltage Vi= 220 V The number of turns in input windings Ni=1514 turns The output voltage…

Q: If the annual (8 hours per day) cost to run a 400-W computer is ₱12,000.00, how much does the…

A: Given data:  Daily uses = 8 hours per day Power (P) = 400 W = 0.400 kW Total cost of running…

Q: A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of…

A:

Q: A metric ton is 1000 kg, and a British ton is 2000 lb. Which has the greater weight? By how much in…

A:

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: A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of…

A: Given that, 1 hectare area = 100 × 100 = 10000m2 1 acre area = 43600 ft2  = 43600× ( 0.3048)2  m2  =…

Q: How many joules of energy does a 100W lightbulb use in one hour?

A:

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…

A:

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: A small space heater uses 1,193 Watts of power. What does it cost in dollars to use the heater for…

A:

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: If a machine has an éfficiency of 50% and an energy input of 29 J, how much useful energy was…

A:

Q: How much would it cost to provide 105.3 MJ of heat with electricity if the cost of electricity is…

A: Cost of electricity per unit, Total amount of energy consumed,

Q: How many joules of electrical energy are converted into heat and light when a 50 W lamp is lit for 2…

A:

Q: Calculate the number of kilowatt-hours (kW-hrs) generated in three weeks by a 1900-Watt propane…

A: The kilowatt hours (kW-hrs) is the unit of energy equal to one kilowatt of power  sustained for time…

Q: An air conditioner uses 10,156 j of energy to run, but only 5446j  of energy is used to heat or cool…

A: The given values are, Qin=10156 JQuse=5446 J

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

A:

Q: 2,349,000,000,000 s = ____________ Ts 522 L = _________ kL 0.00244 g = ___________ mg

A:

Q: What is the frequency of a wave that has a length of 2.1 meters and is traveling at a velocity of…

A: The wave's velocity is, v=1230 m/s The wavelength of the wave is, λ=2.1 m

Q: A square field measuring 100.0m by 100.0 m has an area of 1.00 hectare An acre has an area an area…

A: SOLUTION:

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: What is the output voltage of a transformer that has 2,365 turns in the primary coil and 4,081 turns…

A: Given No of turns on primary coil Np=2365 turns No of turns in secondary Ns=4081 turns Primary…

Q: What is the co5st of lighting a 500 watt light for 8 hours, if electricity cost 7.5 cents per…

A: Given;-   Power= 500 watt   time = 8 hr.   cost=7.5 cents per KW-hr

Q: What is the voltage for a circuit that has a current of 17 amperes and a resistance of 20 ohms?

A: Given:- Current (i)=17 A Resistance (R)=20 ohms Find voltage for a circuit  We know that, Ohm's Law…

Q: f 200 joules of energy were used in 0.1 second, how many kilowatts of power were used?

A: It is given that                  Energy consumed (E) = 200 joules                  Time(T) = 0.1 s

Q: energy

A: Energy can be measured in the unit like calories as well as in joules. The S.I. unit of the energy…

Q: Answer this question 10

A: An astronaut aboard the space shuttle orbiting the earth is considering to be weightless.