Total V required to reach new orbit
If a spacecraft moves to a new orbit 2km larger than the original orbit how we we calculate the total V required to reach the new orbit? Assume e,i,w,and Ω remain the same.I am a little lost here...
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03/09/15
focal length immersed in water
A convex lens has a focal length of 40 cm in air. What is the focal length when immersed in water? Index of refraction for air-glass is 1.54, ? for air-water is 1.33.
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