Physics, 28.12.2019 23:31 Daveandemily17
In a laser, electrical energy is changed to light energy, and a small amount of the energy is wasted as heat. describe the total amount of the heat in the system (using the conservation of energy).
Answers: 1
Physics, 22.06.2019 03:00, babysune01
Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
Answers: 2
Physics, 23.06.2019 08:30, pickelswolf3962
The lift raises a car of mass 850 kg to a height of 2.1 m. it uses a force of 8330 n and takes 4 seconds to raise the car. what is the power of the lift?
Answers: 1
In a laser, electrical energy is changed to light energy, and a small amount of the energy is wasted...
History, 27.08.2019 09:30
Health, 27.08.2019 09:30
History, 27.08.2019 09:30
History, 27.08.2019 09:30