This race is predictable!

Level pending

A solid sphere, a hollow sphere, a disc and a ring of the same mass and same radius are rolled from rest from the top of a frictionless inclined plane simultaneously. which one be the second last to reach the bottom.

  1. disc
  2. ring
  3. solid sphere
  4. hollow sphere
1 4 2 3

Crazy Singh by crazy singh , 31, India

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1 solution

Leonardo Moreira
Dec 20, 2013

Tem q imaginar o momento de inercia, sla

0 Helpful 0 Interesting 0 Brilliant 0 Confused

But since the inclined plane is frictionless so there shouldn't be any rolling which will imply that all of the bodies will reach the bottom at the same time

Akash Rockstar - 7 years, 3 months ago

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