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Portion AB of the wedge shown in figure ...

Portion `AB` of the wedge shown in figure is rough and `BC` is smooth. A solid cylinder rolld without slipping from `A` to `B`. Find the ratio of translational kinetic energy to rotational kinetic energy, when the cylinder reaches point `C`.
.

A

`3/5`

B

5

C

`7/5`

D

`8/3`

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The correct Answer is:
B
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