From a distance of 230 km above the surface of the Moon, what is the angular diameter of an astronaut in a spacesuit who has a linear diameter of 0.8 m viewed from above? ( Hint: angular diameter (in arc seconds) 2.06 x 105 linear diameter Use the small-angle formula, distance arc seconds The unaided human eye has a resolution of about 100 arc seconds in bright lighting conditions. Could someone looking out the command module window have seen the astronauts on the Moon? O Yes O No Need Help? Read It

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The unaided human eye has a resolution of about 100 arc seconds in bright lighting conditions. Could someone looking out the command module window have seen the astronauts on the Moon yes or no?

From a distance of 230 km above the surface of the Moon, what is the angular diameter of an astronaut in a spacesuit who has a linear diameter of 0.8 m viewed from above? (Hint:
linear diameter
Use the small-angle formula angular diameter (in arc seconds)
2.06 x 105
distance
arc seconds
The unaided human eye has a resolution of about 100 arc seconds in bright lighting conditions. Could someone looking out the command module window have seen the astronauts on
the Moon?
O Yes
O No
Need Help?
Read It
Transcribed Image Text:From a distance of 230 km above the surface of the Moon, what is the angular diameter of an astronaut in a spacesuit who has a linear diameter of 0.8 m viewed from above? (Hint: linear diameter Use the small-angle formula angular diameter (in arc seconds) 2.06 x 105 distance arc seconds The unaided human eye has a resolution of about 100 arc seconds in bright lighting conditions. Could someone looking out the command module window have seen the astronauts on the Moon? O Yes O No Need Help? Read It
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Solution:

 

Given Values,

Linear diameter (d)=0.8 mdistance (D)=230 Km

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