Qualification > Math

help! mechanics 2morrow.

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cooldude:

--- Quote from: yasser37 on May 18, 2010, 08:20:29 am ---I think that there's a mistake here

maximum height it 9.8 not 2.8

--- End quote ---

edited my post

nid404:
yup 8.89 was what i was gettin...but i wasn't too sure  :-\

zxcvbnm:
is this a past paper question?

neno:
hey i dont get the part after u found the velocity 6 and ur finding the distance why to u subtract 8

cooldude:

--- Quote from: neno on May 18, 2010, 02:47:12 pm ---hey i dont get the part after u found the velocity 6 and ur finding the distance why to u subtract 8

--- End quote ---

if ur referring to mine then thats because the ball A has a headstart of 8 m, i.e. it is 8m above the ball B at the time of projection

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