Physics, 03.12.2019 17:31 Kjcampbell2
A0.095-kg aluminium sphere is dropped from the roof of a 55-m-high building. the specific heat of aluminium is 900 j/kg⋅c∘ .
if 65 % of the thermal energy produced when it hits the ground is absorbed by the sphere, what is its temperature increase?
Answers: 1
Physics, 22.06.2019 08:00, JuanTorres7
The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato
Answers: 3
Physics, 22.06.2019 16:50, boopiee2349
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
A0.095-kg aluminium sphere is dropped from the roof of a 55-m-high building. the specific heat of al...
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