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Mathematics 8 Online
OpenStudy (anonymous):

A rock is thrown upward, on Mars, with an initial velocity 19m/s. It's height "t" is h(t) = 19t-1.9t^2. What is the acceleration at time "t"?

OpenStudy (phi):

this is calculus? v= dh/dt

OpenStudy (anonymous):

yes it is, sorry i was trying another problem, i need help with related rates in general, i dont know what to look for.

OpenStudy (phi):

Here a few problems worked out http://tutorial.math.lamar.edu/Classes/CalcI/RelatedRates.aspx did you post a specific question?

OpenStudy (anonymous):

I got the answer for that one. I'll take a look at the link thanks! Because I having trouble with some harder ones.

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