> eg -  2 horse pull a cart up a ramp by a rope fastened to a pulling
> collar on each horse and passing through a single pulley in the front
> middle of the cart. The horses are 6 feet apart and the pulling collar
> attachment s are 10 feet in front of the cart.

Can't we just put the cart on the train leaving Boston at 2pm? :-)

-- Mark


-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist