continue rolling.
A sphere is rolling on rough surface; suddenly it enters on frictionless surface. It will_
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5 Answers
The Enlightened One - jsg
·2010-05-21 08:47:06
It will keep rolling PROVIDED THERE IS AN EXTREMELY MINUTE AMOUNT OF ROLLING FRICTION PRESENT ON THE SURFACE [ WHICH IS ALMOST ALWAYS NEGLECTED IN NEWTONIAN MECHANICS ]