Is it possible to add heat energy to a substance and not increase its temperature? Give an example
Yes. The melting of ice.
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A pair of conductors are connected with a wire. Which of the following statements is necessarily true?
A. The conductors are at the same electric potential B. The electric field at the surface of each conductor is the same C. The conductors each have the same charge D. There is no net charge on the conductors and wire
George Washington learned valuable knowledge of the colonial interior when he worked as what?
Two parallel wires run in a north-south direction. The eastern wire carries 15.0 A southward while the western wire carries 6.0 A northward. If the wires are separated by 30 cm, what is the magnetic field direction at a point between the wires at a distance of 10 cm from the western wire?
A. 3.0
T
B. 6.0T
C. 15T
D. 27T
E. 90T
The proton-proton chain and the CNO cycle produce energy by fusing hydrogen into helium.
Answer the following statement true (T) or false (F)