Question $7$

$(1$ points$)$

$($#$882722)\{$Centripetal Acceleration$\}$

Sarah and Tom are riding on a merry$-$go$-$round revolving at a constant rate. Sarah is sitting on the edge and Tom is half$-$way in from the edge. What is the relationship between their centripetal accelerations?

Select the correct answer

They are the same

Sarah's is $8$ times greater than Tom's

Sarah's is twice as great as Tom's

Sarah's is $4$ times greater than Tom's $$

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