Aorta (Definition) The aorta is the largest artery in the body, leaving directly from the left ventricle of the heart to supply blood to the entire body. It is made of elastic tissue layers called intima and is subject to damage by high blood pressure, smoking, cholesterol, and inherited risk factors....Read more
Making the world better, one answer at a time. There are 60 minutes in a kilowatt hour. an hour is 60 minutes, a kilowatt is a rate of power usage. There are 60 minutes in a kilowatt hour. an hour is 60 minutes, a kilowatt is a rate of power usage.
Best Answer: Just remember what the units mean. A watt is one joule per second. A kilowatt-hour is therefore one thousand joules per second applied for one hour (3600 seconds), or 3,600,000 joules. A 3000W heater is a 3 kW heater.