What is the "symbol" and "unit" of Temperature?
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Answers: 3
Physics, 23.06.2019 14:50
When oxygen reacts with hydrogen, it has the capacity to release 29 kilojoules of energy. inside a fuel cell, oxygen reacts with hydrogen to produce 23 kilojoules of useful energy. the rest of the energy is lost as heat. what's the efficiency percentage of the fuel cell?
Answers: 1
Physics, 23.06.2019 18:00
At what point does a moving pendulum have the greatest kinetic energy a) on the left b) on the right c) at the bottom d) at the top hurry
Answers: 1
Biology, 16.12.2019 22:31
Biology, 16.12.2019 22:31
History, 16.12.2019 22:31
Computers and Technology, 16.12.2019 22:31