Which best supports the idea that the surface of the moon has changed very little?
a) i...
Physics, 19.10.2019 01:50 aariyahjc9188
Which best supports the idea that the surface of the moon has changed very little?
a) if photographs of the moon were taken millions of years ago, the surface would look the same.
b) because the moon does not have a large iron core, it is not possible for geologic events to occur on the moon.
c) because the moon has no atmosphere, it is not possible for geologic events to occur on the moon.
d) if one considers the history of the moon, there is only one distinct phase of its development.
Answers: 1
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The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
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The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
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