Physics, 22.08.2019 19:30, dudedude2201
How much work does the force of gravity do in pulling a 10 kg box down a 30º inclined plane of length 8.0 m? note that sin 30 = cos 60 = 0.500 and cos 30 = sin 60 = 0.866.
can someone explain this one?
Answers: 1
Physics, 22.06.2019 05:00, masie03
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 09:30, xxtonixwilsonxx
True or false graphs must include scales that increase by the same amount
Answers: 1
How much work does the force of gravity do in pulling a 10 kg box down a 30º inclined plane of lengt...
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