What is released from the proton-proton chain and is immediately absorbed by the surrounding gas, thereby heating it?
a. positrons
b. gamma rays
c. deuterium
d. electron motion
e. neutrinos
b
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The principle of operation that transformers depend upon is the induction of current in the secondary windings due to:
A. motion of the primary winding relative to the secondary B. a varying magnetic field C. interaction of the core with the windings D. a varying electric field
Energy Conservation With Nonconservative Forces: A 7.5-kg otter slides down a hill, starting from rest at the top. The sloping surface of the hill is 8.8 m long, and the top is 6.5 m above the base. If the speed of the otter at the bottom of the hill is 9.2 m/s, how much energy was lost to nonconservative forces on the hill?
Fill in the blank(s) with the appropriate word(s).
You would expect millisecond pulsars to be
A) isolated in space. B) part of a binary system. C) most common in open clusters. D) collapsing rapidly. E) rotating slowly.
It is not necessary to separate metals from paper in the feedstock for a MSW energy plant
What will be an ideal response?