Mechanics > Newton's Laws > Applications > Friction DCS# 1K20.71

FRICTION AROUND A ROD


APPARATUS
 
wooden dowel 202-15-D
string 202-02-C3
slotted masses 101-05-C
weight hangers 101-05-D1

DESCRIPTION
The tension in the string increases exponentially with the number of turns around the rod:  T1 = Toeθ


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