Physics, 11.03.2021 21:30 naiomireyes74p2aybs
The star Betelgeuse is 325 light-years away. If it were to explode in a supernova tonight, would we know? Explain your answer
Answers: 1
Another question on Physics
Physics, 21.06.2019 22:00
The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?
Answers: 2
Physics, 22.06.2019 02:00
What is created when solids,liquids,an gases mix with one another
Answers: 1
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
You know the right answer?
The star Betelgeuse is 325 light-years away. If it were to explode in a supernova tonight, would we...
Questions
Biology, 27.09.2019 18:20
Mathematics, 27.09.2019 18:20
Mathematics, 27.09.2019 18:20
Mathematics, 27.09.2019 18:20
Social Studies, 27.09.2019 18:20
Mathematics, 27.09.2019 18:20
World Languages, 27.09.2019 18:20
Biology, 27.09.2019 18:20
History, 27.09.2019 18:20
Computers and Technology, 27.09.2019 18:20
English, 27.09.2019 18:20
History, 27.09.2019 18:20
World Languages, 27.09.2019 18:20
