Physics, 27.03.2020 01:02 lol6998

A particular bird’s eye can just distinguish objects that subtend an angle no smaller than about 4.0x10^-4 rads.

(a) How many degrees is this?

(b) How small an object can the bird just distinguish when flying at a height of 160 m
Please show work, thank you.

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A particular bird’s eye can just distinguish objects that subtend an angle no smaller than about 4.0...