Physics, 10.10.2019 22:40 4801651052

If energy efficiency is improved, the cost of energy would decrease and

-more coal would be available
-less electricity would be used
-homes would cost significantly less
-energy star appliances would no longer be necessary

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 15:30, jungcoochie101

What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons

Answers: 1

continue

Physics, 21.06.2019 15:30, Isabelcastillox1085

Match the atomic particles with their characteristics. 1. made of two protons and two neutrons neutron 2. similar to an electron; positive charge neutrino 3. orbits nucleus; negative charge positron 4. bundle of energy; zero charge proton 5. found in nucleus; positive charge meson 6. very unstable; +, -, or zero charge gamma 7. found in nucleus; zero charge electron 8. negative particle; negative charge beta 9. atomic energy converted to mass alpha

Answers: 1

continue

Physics, 21.06.2019 18:30, cicilee49

If a textbook weighs 37.2 n on venus, and the book has a mass of 4.4 kg, what is the strength of gravity on venus? 8.9 m/s28.9 m/si don't have enough information,9.8 m/s2

Answers: 1

continue

Physics, 22.06.2019 20:30, cnicole71

Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3

Answers: 1

continue

You know the right answer?

If energy efficiency is improved, the cost of energy would decrease and

-more coal woul...