Posted by **Chloe** on Sunday, September 18, 2011 at 11:56am.

A car accelerates from rest at 4.9 m/s2.

How much time does it need to attain a

speed of 6 m/s?

- physcis! -
**bobpursley**, Sunday, September 18, 2011 at 12:19pm
vf=at solve for time t.

- physcis! -
**julio**, Monday, June 11, 2012 at 1:37pm
75 seconds

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