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Mathematics 18 Online
OpenStudy (anonymous):

help please

OpenStudy (anonymous):

is it 0m?

OpenStudy (alekos):

No. The velocity of the object v(t) is the derivative of s(t). Start by working this out

OpenStudy (anonymous):

-(-12+t) t

OpenStudy (anonymous):

now what

OpenStudy (alekos):

very good! v(t) = t(t-12) so it stops when this is equal to zero

OpenStudy (alekos):

are you happy with that?

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