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.
Kilowatts and watts both describe a rate of energy transfer; a watt is defined as one joule per second. Your electrical bill charges you for electricity in terms of kilowatt-hours (kWh). One kilowatt-hour is a unit of energy that is equivalent to one kilowatt of power expended for one hour of time. For example, a hair dryer that is rated at 1,000 watts (1 kW) and operates for one hour will use one kilowatt-hour of energy. A solar panel's output depends on its size. A 100 watt panel left in the sun for 1 hour will produce 100 watt-hours (or 0.1 kilowatt-hour) of electricity.