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500+ Recently Asked Questions related to physics
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Q:

Energy required to evaporate all water in a swimming pool

How much energy is required to evaporate all the water in a swimming pool of area 138 m2 and depth 2.8 m on a typical summer day ...
Submitted by Bob   17 hours ago.
  • viewed 18 times
Last answer posted 14 hours ago by Bob


Q:

How do you measure a vacum, and what does hg ...

how do you measure a vacum, and what does hg mean? why isnt it measured in pounds or suction?
Submitted by dog   1 day ago.
  • viewed 17 times
Last answer posted 1 day ago by Locator
Asked about "vacum"


Q:

Suppose we decide to tap the moon's rotational ...

Suppose we decide to tap the moon's rotational energy for use on earth. The moon spins on it's axis once every 27.3 days. Assume ...
Submitted by carolynbella101   4 days ago.
  • viewed 31 times
Last answer posted 2 days ago by Physicalist


Q:

Can there be one quality for every dimension in our universe?

Is it possible that every dimension in our known universe involveson equality, which in turn is controlled and (even more ...
Submitted by frevelm   8 days ago.
  • viewed 64 times
Last answer posted 5 days ago by gunter


Q:

Physics/Math problem?

Any solution? BB Size Steel Shot Density 7.8 grams/cc @ 1550 fps muzzle velocity BB Size Wingmaster HD Density 12.0 grams ...
Submitted by wigoutlet   9 days ago.
  • viewed 21 times


Q:

130 mph with a 1.3 gust factor vs. a 140 mph with ...

130 mph with a 1.3 gust factor vs. a 140 mph with a 3 second gust
Submitted by jem54   10 days ago.
  • viewed 35 times
Last answer posted 10 days ago by OronD


Q:

Why are planets round?

Why are planets round?
Submitted by spankeylebo   12 days ago.
  • viewed 53 times
Last answer posted 9 days ago by Gromwald


Q:

Want to promote my ebook

How can I promote my science ebook online?
Submitted by mike   14 days ago.
  • viewed 84 times
Last answer posted 2 days ago by Antonia Piccio


Q:

Water

What is the atomic weight of water?
Submitted by AShoofly   17 days ago.
  • viewed 53 times
Last answer posted 17 days ago by Lido


Q:

Required force of sled

What force is required to accelerate a sled with a mass of 150 Kg at a rate of 0.71 m/s?
Submitted by catclawmom   17 days ago.
  • viewed 25 times
Last answer posted 9 days ago by gyro


Q:

Simple physics question

Stand up a glass next to a table and another glass on the table, right above it, but on it's side. With a yard stick, measure the ...
Submitted by Don   19 days ago.
  • viewed 26 times
Last answer posted 16 days ago by Lido


Q:

Why does a football that is thrown for a longpass ...

Why does a football that is thrown for a longpass first point upward and then turn downward at about half way through its flight ...
Submitted by Donald   25 days ago.
  • viewed 18 times
Last answer posted 25 days ago by brosen


Q:

Vision

If I have seen farther than other men, it is by standing on the shoulders of giants. ( Isaac Newton ) What say ye, boys & girls ...
Submitted by joel49   26 days ago.
  • viewed 45 times


Q:

Temperature

what is diffrence between degree centigrade and centigrade degree?
Submitted by channa   28 days ago.
  • viewed 138 times
Last answer posted 21 days ago by Rocmike3
Asked about " "


Q:

Does the color of the coffee mug matter?

Does a white coffee mug keep coffee warmer than a black coffee mug? I was told that a black coffee mug radiates heat more quickly ...
Submitted by Alyssa   1 month ago.
  • viewed 34 times
Last answer posted 29 days ago by Bob Allen


Q:

Insurance benefits for a physical therapist

insurance benefits for a physical therapist
Submitted by laura   1 month ago.
  • viewed 228 times


Q:

What is the fuel source that empowers a God?

What is the fuel source that provides energy for a God to be all-powerful and all-knowing?
Submitted by Physicalist   1 month ago.
  • viewed 73 times
Last answer posted 24 days ago by James H Tolbert


Q:

What age should you have your prostate checked?

What age should you have your prostate checked? I am a 26yr old male & just about to have my first physical exam. I feel like my ...
Submitted by Roy007   1 month ago.
  • viewed 128 times
Last answer posted 1 month ago by Jay


Q:

How can so many different substances result from ...

how can so many different substances result from so few elements?
Submitted by mallissa   1 month ago.
  • viewed 53 times
Last answer posted 1 month ago by Nishad Sanzagiri


Q:

How hydraulic cylinders work in a parallel ...

how hydraulic cylinders work in a parallel circuit
Submitted by james   1 month ago.
  • viewed 38 times

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