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March 29, 2015

March 29, 2015

Posted by **dallas** on Tuesday, March 5, 2013 at 8:22pm.

What is the angular position of the wheel

after 2 s?

Answer in units of rad

- Physics -
**drwls**, Tuesday, March 5, 2013 at 8:27pmangle (in radians) = 8.5 + 0.5*t - (0.37/2)*t^2

Substitute t = 2 and solve.

A minus sign is on the last term because the wheel is decelerating.

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