What is the most important factor in successful learning?
1. The intention and desire to learn
2. Paying close attention to the material as you study
3. Learning in a way that matches your own learning style
4. The time you spend studying
5. What you think about while studying

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.