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Base on a calorie calculator site, a 12 year old boy would need 1800 - 2200 kCal of energy from food and is 7560 - 9240 kJ per day.

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Q: How many kilo joules does a 12 year old boy need?
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How much power per year does a 1.5mw wind turbine generate?

The power of a 150-megawatt wind turbine is 150 megawatts,or 150 million watts.The energy it generates is 150 million joules per second, or 150 thousand kilowatt-hours per hour.1 day = 86,400 seconds1 year = 365 days (rounded)150 million joules per second = (150 million x 86,400) joules per day =(150 million x 86,400 x 365) joules per year =4.7304 x 1015 joulesof energy per year (4,730,400,000,000,000 joules of energy per year)If we convert this number to the more familiar unit that appearson your electric bill, it's equal to1,314 million Kilowatt-hours of energy per year


How many mili seconds in a year?

1 year = 3.1556926 × 1010 milliseconds


How many sec are in a yr?

In a non-leap year, there are 31536000 seconds in one year.


How many tons of iron are produced each year?

1.1 billion tons per year


How many year 9 students could be supplied with food for a year with the nuclear energy form one peanut?

Peanuts are not fissile materials and cannot be used to generate nuclear energy. If they could, however, be transmuted into energy, using Einstein's mass-energy equivalence formula e=mc2, and assuming a mass of one gram per peanut, you could create 1x1013 joules. That would power a typical home using 1000 KWH per month for about 230 years, or 230 houses for about one year. Keep in mind that not even nuclear reactors fully transmute the energy in the core - they transmute less than 1% before they need to be refueled - so this is just a theoretical number that really has no meaning, except to show the energy present in everything that is.

Related questions

How many kilo joules does a 13-14 year old boy need?

100 - 200 a week


How many kilo miters in 1 light year?

9,460,800,000,000 km


How many kilojouls does a 20-30 year old person need?

For an adult man 2500 kilocalories, for a woman 2000. That is 10,500 or 8400 kiloJoules (4.2 Joules per calorie)


How many kilo calories does the average year 9 student take in each day in the form of food?

Between 1,000 and 2,500 kilo calories a day.


What kind of clothing does Joules Clothing carry?

Joules Clothing carries all types of clothing for people of all age types. All seasons of the year have been considered, so anyone can find what they need for the perfect time.


What is the average power requirement for the US in watts if the total annual U.S. energy consumption is about 2 x 10 to 20th power joules (1 watt is 1 joules)?

Watts = joules / secondYou need to divide the total annual energy consumption by the number of seconds in a year (which is about 31.5 million).


How many calories make a kilo?

calories are an measurement of energy, how long it takes water to be heated to a certain degree. kilograms are a measurement of weight grams > kilograms calories > Calories


What is the total number of joules hitting the earth each year?

3,876,831,120,000 :P


How much electricity do people use per year?

6000 kilo watts


How much water does the average person use a year?

150 kilo liter


How much power per year does a 1.5mw wind turbine generate?

The power of a 150-megawatt wind turbine is 150 megawatts,or 150 million watts.The energy it generates is 150 million joules per second, or 150 thousand kilowatt-hours per hour.1 day = 86,400 seconds1 year = 365 days (rounded)150 million joules per second = (150 million x 86,400) joules per day =(150 million x 86,400 x 365) joules per year =4.7304 x 1015 joulesof energy per year (4,730,400,000,000,000 joules of energy per year)If we convert this number to the more familiar unit that appearson your electric bill, it's equal to1,314 million Kilowatt-hours of energy per year


What does k means in 115k salary per annum?

K is short for Kilo. And Kilo equals one thousand. So 115K per annum equals $115,000 a year