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December 20, 2014

December 20, 2014

Posted by **Robin** on Tuesday, June 18, 2013 at 7:04pm.

s(t)=3∗e^(−2t)sin(3št)

where t is given in seconds.

a. Find the velocity of the point after t seconds.

v = .

b. Graph the velocity function and find the first time the velocity is 0.

t =

- Calculus -
**Steve**, Wednesday, June 19, 2013 at 11:47amfor velocity, just take the derivative:

v(t) = -3e^(-2t) (2sin 3πt - 3πcos 3πt)

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