Friday
July 25, 2014

Homework Help: physics

Posted by shoaib on Friday, June 25, 2010 at 3:50am.

a boy of mass 'm' stands on one end of a wooden plank of length L and mass M. The plank is floating on water. If the boy walks from one end of the plank to the other end at a constant speed the resulting displacement of the plank is?

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