Physics
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Pere
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All Questions Answers
Score Newest
answer
104
If gravity disappeared, would Newton's third law make everything that was pressed to the ground by gravity get pushed upwards?
Nov 3, 2018
answer
30
Vacuum collapse -- why do strong metals implode but glass doesn't?
Aug 19, 2019
answer
14
We know a human cannot run on water, but could a much stronger and faster animal?
Nov 22, 2020
answer
13
If I sliced the universe in half, would the slice go through a star?
Feb 26, 2018
answer
11
How flat is water?
Jan 29
answer
9
Why do convex lenses not disperse light like prisms, given that entry and exit points aren't parallel?
Jun 23, 2017
answer
5
If the moon had a mirror surface, would the earth be equally illuminated as by the sun during full moon, or would it require a different mirror shape?
Feb 16, 2017
answer
5
Why is gravity considered a negative vector in a pendulum question?
Nov 16, 2020
answer
4
Why did we expect gravitational mass and inertial mass to be different?
Apr 14, 2021
answer
4
In a binary star system of two stars orbiting each other why are their distances to the barycenter inversely related to their masses?
Apr 6
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160
Are people of Nordic Nations "happier, healthier" with "a higher standard of living overall than Americans"?
56
Where is this tower, likely photographed in Belgium about 100 years ago?
53
Were any Kings/Queens who were monarchs as children good rulers?
51
What's the meaning of the sign "Broken white line only marks the centre of the road"?
50
Does the moon have days?

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