Nuclear fusion requires high temperatures and pressures in order to bring the nuclei close to each other. This is because all nuclei have a charge. What word completes the sentence?

What is the fate of the electrons that interact with a specimen in an electron microscope?

How is zig zagging a form of acceleration?

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.