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Author Question: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what does ... (Read 631 times)

ishan

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on: Jul 28, 2018
A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what does the angle of the submerged portion of the straw to the vertical appear to be?

Question 2

A concave mirror with a radius of curvature of 1.0 m is illuminated by a candle located on the symmetry axis 3.0 m from the mirror. Where is the image of the candle?


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lorealeza77

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Reply #1 on: Jul 28, 2018
Answer to Question 1

44

Answer to Question 2

60 cm in front of the mirror


ishan

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Reply 2 on: Jul 28, 2018
Gracias!

ghepp

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Reply 3 on: Yesterday
Wow, this really help

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