A boy spins a top on a table. How can he decrease the total energy of this
system?
Correct answer is b
![A boy spins a top on a table How can he decrease the total energy of this system Correct answer is b class=](https://us-static.z-dn.net/files/de5/442e2d3accc03554d4657b191e8a0a30.png)
a spinning top
acts like a gyroscope
much like
planet earth & the
solar system
Jian Sun
physicsstackexchangecom