Homework Help: science

Posted by Lex on Sunday, February 13, 2011 at 7:38am.

The turntable below is spinning. Which coin has a greater speed than the penny?

a. the dime
b. the quarter
c. The penny is moving faster than both of the other coins.
c. All three objects are moving at the same speed.

pennyis closest to center
dime in middle
quarter on outer edge

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