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Science Clinic => Physics => Topic started by: Mr. Wonderful on Aug 10, 2020

Title: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what does ...
Post by: Mr. Wonderful on Aug 10, 2020

Question 1

A magnifying glass has a convex lens of focal length 15 cm. At what distance from a postage stamp should you hold this lens to get a magnification of +2.0?

Question 2

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?

Title: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what does ...
Post by: hramirez205 on Aug 10, 2020

Answer 1

7.5 cm

Answer 2

44°

Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: Harjeet Rajawat on Nov 28, 2020

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Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: Kyle Stone on Aug 5, 2021

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Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: deus ex machina on Sep 17, 2021

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Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: Norman Chen on May 31, 2022

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Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: 徐嘉蔚 on May 31, 2022

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Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: Joshua Stravinsky on May 31, 2022

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Title: Re: A soda straw is stuck into water at an angle of 36 to the vertical. Looking straight down, what
Post by: Maphisa Khulekani on Aug 16, 2023

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