What is 50 degree C converted into Farhenheit? 323.15K 112 degree F All of the a

Question

What is 50 degree C converted into Farhenheit? 323.15K 112 degree F All of the above None of the above 90 degree F What happens when you put 1J of heat into a system with a heat capacity of -20 J/K? Not enough information The temperature goes down by 0.05K The temperature goes up by 0.05 K The temperature goes up by 20 K A system can't have a negative heat capacity Can the entropy of something ever decrease? No, the entropy of any thing must always increase Yes, The entropy of the universe always increases, but the entropy of part of universe can decrease The entropy of the universe can decrease Express a Kelvin in terms of Couloumbs (C), kilograms (kg), meters), and seconds (s). K = kgm^2/s^2 K = s^2/kgm^2 It is possible, but it's not any of the above Not possible

Explanation / Answer

1) 122 answer : C

2.) Answer : A not enough data

3.) Answer : B

4) Answer : E

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