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Can I compute the mass of a coin based on the sound of its fall?

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Can I compute the mass of a coin based on the sound of its fall?

Resource recommendations [closed]

Why do sunbeams diverge even though the sun is much more than a few kilometers away?

Why does a mirror split my laser beam?

Can we theoretically balance a perfectly symmetrical pencil on its one-atom tip?

Why does matter exist in 3 states (liquids, solid, gas)?

In the earth's crust, why is there far more uranium than gold?

Why don't fluorescent lights produce shadows?

What really causes light/photons to appear slower in media?

List of freely available physics books

What is the mechanism behind the slowdown of light/photons in a transparent medium?

Do low frequency sounds really carry longer distances?

How to measure the wavelength of a laser pointer?

What makes cheese so effective at absorbing microwaves?

Why do we still need to think of gravity as a force?

How is 6W equivalent to 40W, as claimed by adverts for LED light bulbs?

Why is technetium unstable?

Why do rocket engines have a throat?

Why is the prospective new kilogram standard a sphere?

Without the Michelson-Morley experiment, is there any other reason to think speed of light is the universal speed limit?

Why is water evaporated from the ocean not salty?

Did NIST fudge this news story about absolute zero?

Why do we need coordinate-free descriptions?

History of interpretation of Newton's first law

Why is Newton's first law necessary?

What is the cause of rolling friction? & why is it less than sliding friction?

How come I never see cosmic rays in steam like they appear in a cloud chamber?

Mechanics + Thermodynamics: Bouncing Ball

Where can I find public domain astronomical pictures?

How do you determine power flow direction in a transmission line?