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December 21, 2014

December 21, 2014

Posted by **mitch** on Thursday, August 23, 2012 at 9:26pm.

(a) What is the particle's velocity as a function of time?

(b) What is the particle's acceleration at t=2.0 s?

- physics -
**Elena**, Friday, August 24, 2012 at 6:24amy=3.5t²-9t+5

v=dy/dt =7t-9

a=dv/dt = 7 m/s²

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