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.
Kilowatt-hour definition. Kilowatt-hour is an energy unit (symbol kWh or kW h). One kilowatt-hour is defined as the energy consumed by power consumption of 1kW during 1 hour: 1 kWh = 1kW 1h.One kilowatt-hour is equal to 3.6 10 6 joules:1 kWh = 3.6 10 6 J.The energy E in kilowatt-hour (kWh) is equal to the power P in kilowatts (kW), times the time t in hours (h). kWh = 3.6 10 6 J. The energy E in kilowatt-hour (kWh) is equal to the power P in kilowatts (kW), times the time t in hours (h).