Covert 32 ft/sec^2 to m/min^2

What is the relationship of air masses and the temperature of oceans?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.