Physics, 02.08.2019 19:20 drastipatel18
Assuming the coefficient of performance of the air conditioning system is 3.5 and the cost of electricity is $0.10/kw-hr, determine: a) the amount of electrical work required to operation the a/c system (kw-hours), b) the amount of heat removed from the home each month (mj), c) the amount of money that could be saved each month if the air conditioner were replaced with a carnot a/c system
Answers: 2
Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
Physics, 22.06.2019 12:30
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
Answers: 3
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Assuming the coefficient of performance of the air conditioning system is 3.5 and the cost of electr...
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