The sun radiates about 3.6 x 10^26 joules of energy each second. how much mass does the sun lose each second?

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

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