|
|
|
Welcome to this week's lesson.
|
Every Monday, we send you the newest lesson of the week.
|
|
|
|
|
|
The law of the pendulum is simple and well known: A pendulum can never return to a point higher than the point from which it was released. Because of friction and gravity, when the pendulum returns, it will fall short of its original release point until finally it is at rest. However, knowing a thing is true and believing a thing …
|
|
|
|
|
Share this with your friends
|
We promise not to spam anyone, and we only send our great articles to any email addresses in our list. Promise!
|
|
|
|
|
|
|
|