The thermonuclear process in high mass stars that produces one atom of helium from four of hydrogen is the ________
Fill in the blank(s) with correct word
CNO-cycle
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Thin Lenses: A thin lens projects an image of a man as shown in the figure. Rays marked A, B, and C travel to the lens from the man's ear. Draw the paths of these three rays after they have passed through the lens. Note that A is parallel to the principal axis, B goes through the center of the lens, C goes through the focal point on the left, and the point marked f is the focal point on the right of the lens.
What will be an ideal response?
Free Fall: A ball is thrown straight up with a speed of 30 m/s, and air resistance is negligible.(a) How long does it take the ball to reach the maximum height?(b) What is the maximum height reached by the ball?(c) What is its speed after 4.2 s?
What will be an ideal response?
Reflection nebulae usually appear red
Indicate whether the statement is true or false
A capacitor of unknown capacitance C is charged to 100 V and then connected across an initially uncharged 60-?F capacitor. If the final potential difference across the 60-?F capacitor is 40 V, determine C.
A. 49 ?F B. 32 ?F C. 40 ?F D. 90 ?F E. 16 ?F