Question 1163748
If you mean:
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At constant speed, a wheel makes a full rotation once counterclockwise every 10 seconds.  The center of the wheel is fixed at (0,0) and its radius is 1 foot.  A paint spot is initially at(1,0); where is it t seconds later?
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1 rev = 2pi radians
---> 2pi/10 rad/sec
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(cos(t*pi/5), sin(t*pi/5))