Question
43. List one type of heat energy transfer in your residence. Be sure to justify your answer with a brief explanation. 44. Which of Einstein's
43.
List one type of heat energy transfer in your residence. Be sure to justify your answer with a brief explanation.
44.
Which of Einstein's theories extends what we know about Newtonian physics and the concept of gravity?
General Relativity | |
Special Relativity |
45.
What would be the value of the Fahrenheit be at 574.59 K? Show all of your work to receive full credit
46.
An electric field will be induced in an area where the magnetic field is changing with respect to time. This is:47.
Describe how voltage, current and resistance behave in a parallel circuit.
Ohm's Law | |
Coulomb's Law | |
Maxwell's Corollary | |
Faraday's Law |
47.
Describe how voltage, current and resistance behave in a parallel circuit.
48.
Which of the following characteristics are true about a parallel circuit?
- The current that goes through each resistor is the same.
- The drop in the voltage across each resistor is proportional to the resistance of that resistor.
- The current in the circuit is equal to the sum of the currents flowing in each part of the circuit.
1 and 2 | |
1 only | |
1 and 3 | |
3 only |
49.
Ice at 0C with a mass of 200 g is tossed into a pot of boiling water. The boiling water is at 100C and has a mass of 1 kg. What is the final temperature of the water after the ice melts? (Lf = 3.33 x 105 J/kg, cwater4186 J/kgC)
52C | |
23C | |
76C | |
84C |
50.
What is the rest energy of a hydrogen atom whose atomic mass is 2.014101778? (mproton = 1.0078251, mneutron = 1.0086649, c2 = 931.5 eV/u)
1879 eV | |
1876 eV | |
940 eV | |
939 eV |
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