Physics, 12.01.2021 22:30 ayoismeisalex
We can record images of people on film because of the work of which of the
following scientists?
O A. Ibn al-Haytham
O B. Christian Doppler
O C. Galileo Galilei
O D. Sir Isaac Newton
Answers: 2
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Physics, 22.06.2019 13:00
The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
Physics, 23.06.2019 02:00
2) why do satelites not fall while revolving around the earth?
Answers: 1
Physics, 23.06.2019 02:00
Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?
Answers: 2
We can record images of people on film because of the work of which of the
following scientists?
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