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The resolution of a telescope is ultimately limited by the diameter of its objective lens or mirror. A typical amateur astronomer's telescope may have a 7.0 in. -diameter mirror.
A. What is the minimum angular separation (in arc seconds) of two stars that can be resolved with a 7.0 in. scope? (Take A?» to be at the center of the visible spectrum, about 550 nm, and note that 1 arc sec = 1/3600o)
B. What is the minimum distance (in km) between two points on the Moon's surface that can be resolved by a 7.0 in. . scope? (Note: The average distance from Earth to the Moon is 384,400 km.)
Calculate the force of gravity between the Earth and the Moon. How much force do you have to exert on a 500 kg spacecraft to give it an acceleration of 3 m/s2?
Analyze the impact of any recent social and/or ethical trends on the health care industry. Discuss at least two issues.
1. what is the probability that you have to wait more than 30 seconds for the light?a 0.25b 0.50c
Choosing an existing publication can help inform your design. If you read a number of feature articles from The Atlantic or Dental Town.
What alternative methods might be employed to address the same questions that can be answered via DNA testing?
Principle influences decision making in environmental organizations? Explain your answer.
Identify how delivery of nursing care could be affected where standards are being met and where they are not being met.
There are historical examples of military use of LSD to enhance soldiers' fighting abilities, the reduction of paranoia, and the use of amphetamines to offset combat fatigue.
question 1 in what sense is the newtonian universe simpler than ptolemys? suppose observations had shown that the two
Describe how weathering activity differs between climates.
Explain why status as a minority group is not necessarily related to numerical representation in society?
select suitable data and processes for component manufacture using a less-conventional machining processq1. explain
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