Physics, 29.07.2021 04:20 autumnkiewel200
perfectly insulated room has temperature 72o. the source of climate control is turned off. But a refrigerator is put into the room and plugged in. The adjustment inside the refrigerator is turned to “maximum cold” and the door to the refrigerator affects the temperature in the room. After one hour, is the room hotter or colder than the original 72o.
Answers: 1
Physics, 21.06.2019 20:50
Identify the type of synthetic material used in each object
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Physics, 22.06.2019 10:00
** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils
Answers: 1
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
perfectly insulated room has temperature 72o. the source of climate control is turned off. But a ref...
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