Physics, 09.03.2020 04:28 mayahgrimes
An ideally efficient air conditioner keeps the room air at 290 K when the outdoor air is at 305 K. How much work does it consume when delivering 900 J of heat outside?
Answers: 3
Physics, 21.06.2019 13:40
The de broglie relation λ=h/p can be rewritten in terms of the wave number k as p=kℏ. recall that wave number is defined by k=2π/λ. using the fact that λ=v/f, find the wave numbers k1 and k2 corresponding to frequencies f1 and f2. express your answer as two expressions
Answers: 2
Physics, 21.06.2019 17:00
Asimply means that over time there was some sort of change.
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Physics, 22.06.2019 03:40
Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays
Answers: 2
Physics, 22.06.2019 05:00
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
Answers: 1
An ideally efficient air conditioner keeps the room air at 290 K when the outdoor air is at 305 K. H...
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