Mathematics, 27.10.2021 14:00 ayoismeisalex
The total radiation energy Eemittedby a heated surface per unit area varies as the fourth powerof its absolute temperature T. The temperature is 6000 K atthe surface of the sun and 300 K at the surface of the earth.(a)How many times more radiation energy per unit area isproduced by the sun than by the earth?(b)The radius of the earth is 3960 mi and the radius of thesun is 435,000 mi. How many times more total radia-tion does the sun emit than the earth?
Answers: 3
Mathematics, 21.06.2019 20:40
Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?
Answers: 3
Mathematics, 21.06.2019 21:00
A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building
Answers: 2
Mathematics, 21.06.2019 22:30
Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
Answers: 2
The total radiation energy Eemittedby a heated surface per unit area varies as the fourth powerof it...
Mathematics, 25.05.2021 01:00
Mathematics, 25.05.2021 01:00
Mathematics, 25.05.2021 01:00
Mathematics, 25.05.2021 01:00
Mathematics, 25.05.2021 01:00
Chemistry, 25.05.2021 01:00
Mathematics, 25.05.2021 01:00
History, 25.05.2021 01:00
Mathematics, 25.05.2021 01:00
Biology, 25.05.2021 01:00