Physics, 22.09.2019 01:20 rfieldgrove8512
Amachine has an efficiency of 80%. how much work must be done on the machine so to make it do 50,000 j of output work?
Answers: 2
Physics, 22.06.2019 13:10, pearlvldz
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
Physics, 22.06.2019 23:00, sagereagin
Which type of reaction is shown in this energy diagram ?
Answers: 1
Amachine has an efficiency of 80%. how much work must be done on the machine so to make it do 50,000...
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