Physics, 22.11.2019 11:31 ilovebeans25423

How can humans use the electromagnetic spectrum in everyday life?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:10, theh301234

6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.

Answers: 2

continue

Physics, 22.06.2019 09:30, sdolina5

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

Answers: 2

continue

Physics, 22.06.2019 11:30, lezapancakes13

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Answers: 2

continue

Physics, 22.06.2019 11:50, kaylallangari2145

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?