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AlanStevens19-Tanzanite
19-Tanzanite
September 23, 2012
Question

Pin and Pendulum

  • September 23, 2012
  • 1 reply
  • 6223 views

Here's a problem I came across years ago. How many times does the damped pendulum hit the pin? Work it out using Mathcad or look at the video I'm about to upload and just count!

Alan

PinPendulum.PNG

1 reply

A
AlanStevens19-TanzaniteAuthor
19-Tanzanite
September 23, 2012

The video is at http://communities.ptc.com/videos/3320

Alan

V
24-Ruby IV
ValeryOchkov24-Ruby IV
24-Ruby IV
September 24, 2012

Fine!

But two question:

1. How many touches - 3 or 4?

2. Where is the file?

V
24-Ruby IV
ValeryOchkov24-Ruby IV
24-Ruby IV
September 24, 2012

Sumbolic solutions of the Pendulum problem (Maple).

Jacobi sine

07-Маятник.png

Sine (|angle|<7deg - sin a = a):

08-МатМаятник.png

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