What is the kinetic energy of a 2.1kg baseball and is traveling at 10 m/s?

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

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Why should the wavelength scale of spectroscope be calibrated