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August 23, 2014

August 23, 2014

Posted by **Brownie** on Tuesday, January 29, 2013 at 5:55pm.

acceleration in m/s2 =

My Answer

V'=4-27t2

V"= -54t

V"(1)= -54

acceleration in m/s2 = positive 54

Can you please confirm this is correct????

Thanks

- Math - check answer -
**Henry**, Thursday, January 31, 2013 at 9:53pmYour calculus is correct, but I can't confirm your positive acceleration.

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