Physics, 11.03.2022 15:10 user1234536
20 2 heat and its kinetic energy As temperature of this substance rises from 20°C to 50°C, the substance Heating Curve 80 40 Temperature (C) 20 0 100 200 300 400 500 600 700 Time (sec) -20 absorbs; remains constant absorbs; increases remains constant; increases releases; increases
Answers: 2
Physics, 22.06.2019 05:00
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
Answers: 1
Physics, 22.06.2019 11:10
Which situation will produce the greatest change of momentum
Answers: 2
20 2 heat and its kinetic energy As temperature of this substance rises from 20°C to 50°C, the subst...
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