if you trace back the history of a carbon atom in your little finger through all of cosmic history, where did this atom originate?
What will be an ideal response?
it was fused from 3 helium nuclei in the core of a red giant star long before the sun existed
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Explain how the structure of the atom creates binding energy, and what limits there are on the amount of binding energy an electron can have
What will be an ideal response?
A simply supported beam is loaded as shown in the figure. The bending moment at point C is approximately:
(A) 5.7 kN?m
(B) 6.1 kN?m
(C) 6.8 kN?m
(D) 9.7 kN?m
Consider the following statement, and explain whether or not it is sensible: NASA hopes to build a new telescope that will allow us to see some galaxies as they appeared 8 billion years ago
What will be an ideal response?
Consider a gun with a pellet that is more massive than the gun. The firing speed is greater for the
A) pellet. B) recoiling gun. C) both are the same D) none of the above