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Numnum
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Done.
 
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Haha, actually I think I was confused by the velocity. I didn't know whether it was initial or final. I just got the answer. Thank you! Btw, is it initial if "rest" is not stated in the equation?
 
Numnum said:
Haha, actually I think I was confused by the velocity. I didn't know whether it was initial or final. I just got the answer. Thank you! Btw, is it initial if "rest" is not stated in the equation?

well it said from 6m/s, so initial velocity = 6