Physics, 17.10.2020 09:01 kaylaanderson348
In what sense is the earth a closed system?
A) Earth’s atmosphere prevents the transfer of energy or matter between Earth and space.
B) Earth’s atmosphere prevents the transfer of matter, but allows the transfer of energy between Earth and space.
C) Earth’s atmosphere absorbs all of the Sun’s energy, but allows only a part of it to reach the surface of Earth.
D) Earth’s atmosphere traps all of the Sun’s energy, thereby providing all living organisms the energy required to survive.
Answers: 2
Physics, 22.06.2019 21:10
Aspecified volume of space contains an electric field for which the magnitude is given by e=e0cos(ωt). suppose that e0 = 20 v/m and ω = 1.0 × 107 s−1. part a what is the maximum displacement current through a 0.80 m2 cross-sectional area of this volume? express your answer with the appropriate units. idisp,max i d i s p , m a x = nothing nothing request answer part b how would this area have to be oriented relative to the electric field to get this maximum displacement current?
Answers: 2
Physics, 22.06.2019 21:30
Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.
Answers: 1
Physics, 23.06.2019 00:20
An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
Answers: 2
In what sense is the earth a closed system?
A) Earth’s atmosphere prevents the transfer of energy o...
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