Oct 10 – 11, 2026
William & Mary, Integrated Science Center 4
America/New_York timezone
Registration for PICUP workshop and Zoom attendance still open!

A variation of the cart, string, pulley, and weight problem

Oct 10, 2026, 10:45 AM
15m
William & Mary, Integrated Science Center 4

William & Mary, Integrated Science Center 4

540 Landrum Dr Williamsburg, VA 23185
Talk (15 min) auditorium

Speaker

Tatsu Takeuchi (Virginia Tech)

Description

A cart on a horizontal track attached to a string which goes over a pulley with a weight hanging on the other end is a well known acceleration problem. But what happens if two carts facing each other are attached to the ends of a string with the weight in the middle? The string is supported by two pulleys on both sides of the weight an equal distance away, and the weight falls into a gap in the table. What are the accelerations of the weight and carts in this setup? Will they be the same and constant as in the usual setup, or will they change with time? If they are time dependent, how do they change? The solution will be discussed in this talk.

Primary author

Tatsu Takeuchi (Virginia Tech)

Presentation materials

There are no materials yet.