Question

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"?

Answer 1

this is calculus?
v= dh/dt

Answer 2

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

Answer 3

Here a few problems worked out
http://tutorial.math.lamar.edu/Classes/CalcI/RelatedRates.aspx

did you post a specific question?

Answer 4

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