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It depends what the power rating of the appliance is. A 500 watt microwave will use half a kilowatt if it's run for an hour on full power. A 750 watt unit will use 3/4 of a unit in the same time period.
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∙ 12y ago
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If you were a college professor taking a survey of how many hours of homework students were assigned which visual tool would you use if you organized students in hour ranges?
I would use a histogram.
What are terra watt hours?
Watt hour is a measurement of energy use, something that's pulling one watt during one hour. Tera is a multiplier, 1x10^18, so it's either something pulling one watt for that many hours, or it's something pulling that many watts for one hour or something inbetween.
How many minuits are there in a year?
There are exac- wait I actually want you to figure it out by yourself so try these equations- 60x 24=___. ( because 60 mins in hour and 24 hour day) let's use w for the answer to that problem. So if w=60x 24, then your answer would be this- w x 365=_____? you can use a calculator to figure these out if you want
How many MPH is 7 miles per second?
Use dimensional analysis/unit analysis/factor label (all different terms for the same concept). 7 miles/second * 60 sec/min * 60 min/hour = 25200 miles/hour
Is 0.5 hour or 0.5 hours correct use?
Both are correct.
How many kilowatts does a alarm clock use in an hour?
2
How many kilowatts an hour does a coke machine use a day?
5
How much electricity does an iron use?
52 kilowatts per hour
How many kW does a microwave use?
A hair dryer uses about 1 kW, a tumble dryer uses 3 kW.
How many kilowatts does a fridge use in an hour?
Varies dependent on brand and model. For a specific one, go to the website for the manufacturer.
How many kilo watts does a 40 watt bulb use in 1 hour?
0.04 kilowatts one kilowatt is 1000 watts
How many kilowatts would a 400watt light use in a hour?
A 400-watt light uses energy at the rate of 0.4 kilowatt. In 1 hour, it uses 0.4 kilowatt-hour of energy.
How much does 40 kilowatt bulb use in 1 hour?
Anything that uses 40 kilowatts would use 40 kilowatt-hours for each and every hour.
How many kilowatts does a drill use?
About .000034 kilwatts
How many kilowatts does a energy saving light bulb use?
Energy-saving bulbs use much less than 1 kilowatt and most of them use less than 40 watts which is 0.04 kilowatts. A 20 watt bulb uses 1 kilowatt-hour of energy if run for 50 hours.
How many kilowatt hours - KWh - are used to light a 30 watt light bulb for 1 hour?
A kilowatt is 1,000 Watts. 30 Watts is equal to 0.03 kilowatts. A kWh or kilowatt-hour is the rate of electrical usage. It is a measure of kilowatts used per period of time (1 hour). 1 kWh is 1 kilowatt (1,000 watts) for 1 hour. So, multiply your 30 watts (0.03 kilowatts) by 1 hour to get kWh. =0.03 kWh In about 33 hours and 20 minutes, this lamp would use 1 kWh.
How many kilowatts does a VCR use?
0.05 to 0.1 kW.
