Ask
your own question, for FREE!
Physics
21 Online
OpenStudy (anonymous):
In one of the physics I lectures, Lewin was able to make a top spin for half an hour and more... what's the trick?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
The trick is an outside power source. One of my professors did this...with an electromagnet hidden under the desk.
OpenStudy (anonymous):
any videos?, cause i did not understand this
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Subshilava:
I have an issue my mom bought me a 3d cat mold from tj maxx and everytime I fill
1UPSA:
CAN YALL RATE MY SONG https://www.youtube.com/watch?v=b9QtAeJPeOM&list=RDMMnhCC1y
ShikuniShigana:
Alright so. I need some art ideas, or Drawing design ideas for this Character im doing, He's Kinda like based off Vita Carnis+Shefki Shin+Death Angel(From Q
gelphielvr:
hello :] I have to make a model for my biology class for either topic "evolution"
SnowyBreaks:
Question for the staff here, Could you possibly change my name. I'll dm the name
SsTDOGRednek:
Could someone read my essay and give me some criticism?
Yosad930:
still speed studying for dual enrollment macroeconomics, and a few quick question
gelphielvr:
I have a presentation to do In Front of like 50 people does anyone have any tips
Subshilava:
I have an issue my mom bought me a 3d cat mold from tj maxx and everytime I fill
5 hours ago
14 Replies
1 Medal
1UPSA:
CAN YALL RATE MY SONG https://www.youtube.com/watch?v=b9QtAeJPeOM&list=RDMMnhCC1y
10 hours ago
3 Replies
0 Medals
ShikuniShigana:
Alright so. I need some art ideas, or Drawing design ideas for this Character im doing, He's Kinda like based off Vita Carnis+Shefki Shin+Death Angel(From Q
12 hours ago
16 Replies
2 Medals
gelphielvr:
hello :] I have to make a model for my biology class for either topic "evolution"
14 hours ago
15 Replies
2 Medals
SnowyBreaks:
Question for the staff here, Could you possibly change my name. I'll dm the name
1 day ago
2 Replies
0 Medals
SsTDOGRednek:
Could someone read my essay and give me some criticism?
10 hours ago
39 Replies
4 Medals
Yosad930:
still speed studying for dual enrollment macroeconomics, and a few quick question
1 day ago
5 Replies
1 Medal
gelphielvr:
I have a presentation to do In Front of like 50 people does anyone have any tips
1 day ago
6 Replies
1 Medal