Question:

18.A solid sphere is rolling on a frictionless surface, shown in figure with a translational velocity v m/s. If is to climb the inclind surface then v should be :

Options :

  • a) ≥√(10/7)gh
  • b) ≥√2gh
  • c) 2gh
  • d) (10/7)gh

Answer :

b) ≥√2gh

Answer Steps :

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