Question on Physics problem of time and distance

tiny-tim

Hi Daniol10! Welcome to PF!

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ok, so you have an equation d = 96 + 80t - 16t²,

and you need to sove it for (a) d = 0, and (b) d = 96.

sooo … just put that value of d into the equation, and solve it as an ordinary quadratic equation in t …

what do you get?

tiny-tim Blog Entries: 27 Recognitions: Gold Member Homework Help Science Advisor	Hi Daniol10! Welcome to PF! (try using the X₂ button just above the Reply box ) ok, so you have an equation d = 96 + 80t - 16t², and you need to sove it for (a) d = 0, and (b) d = 96. sooo … just put that value of d into the equation, and solve it as an ordinary quadratic equation in t … what do you get?