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Results tagged with home-experiment
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user 26264
questions concerning measurements, experiments, and activities that demonstrate physics and are safe to do at home, require at most one tool or ingredient not readily available, and can be interpreted or analyzed on one sheet of paper with accessible math.
2
votes
1
answer
1k
views
Hooke's law doesn't work well with my spring?
I'm trying to make an application for Hooke's law using a spring, but the law doesn't give any correct result with my spring, because when I hang a $100\,\mathrm{g}$ object on the spring it's elongate …
- 829
7
votes
2
answers
28k
views
How to calculate air velocity in a fan?
How to calculate air velocity in a fan and what data should I know ?
So if I have a fan motor, fan blade and a battery, what data should I get from these items ?
I think I will need to know the numb …
- 829
33
votes
4
answers
10k
views
Why does a cork float to the side of a glass?
Why does a cork ball float to the side of a glass as illustrated in the following GIF? What is the physical phenomenon behind this observation and why does it happen?
- 829