Question: A thin, 1 4 0 gg disk with a diameter of 8 . 0 0 cmcm rotates about an axis through its center with 0

A thin,

140

gg disk with a diameter of

8.00

cmcm rotates about an axis through its center with

0.21

JJ of kinetic energy.

Part A

What is the speed of a point on the rim?

Express your answer with the appropriate units.

View Available Hint

(

)

for Part A

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

vrimvrim

=

nothingnothing

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A thin, 1 6 0 gg disk with a diameter of 8 . 0 0 cmcm rotates about an axis through its center with 0 . 2 1 JJ of kinetic energy

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