Ascientist studies a model of a widely accepted theory about the position of planets and sun. the model would most likely the scientist to: a) prove that the theory would not change in the future

b) demonstrate how the theory can be changed into a law

c) understand facts which cannot be easily observed

d) prove that all other facts about the universe are incorrect

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

What’s #16 asking me and how do i solve it?