Physics, 14.07.2019 06:10 youngsavage10120
You are asked to estimate the amount of heat that can be stored overnight in a solar-heated building, which has a storage space of 6 m^3. the solar system uses water with antifreeze in the collector, and there are two options for storing the heat overnight. one option is to use water with an allowable temperature change at 30 degrees with a heat of fusion of 329 kj/l. in both instances, a heat exchanger will be necessary in order to meet building code. discuss the advantages and disadvantages of the two options
Answers: 1
Physics, 22.06.2019 02:30
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
Answers: 2
Physics, 22.06.2019 06:00
In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.
Answers: 1
Physics, 22.06.2019 06:00
Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.
Answers: 1
Physics, 22.06.2019 16:00
Which composition of water moves to begin a deepwater current?
Answers: 2
You are asked to estimate the amount of heat that can be stored overnight in a solar-heated building...
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