velocity and accerleration

Calculus
Tutor: None Selected Time limit: 1 Day

Find v(t) and a(t) for s(t) = -3(t2 + 1)2, then find the velocity and acceleration at 1 second.

Oct 3rd, 2015

Thank you for the opportunity to help you with your question!

v(t) = ds/dt = -12t(t^2+1)

a(t) = dv/dt = -12(t^2+1) - 24t^2 = -36t^2 -12

at t =1

v(1) = -12*2 = -24 

a(1) = -36-12=-48

 

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Sep 21st, 2015

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Oct 3rd, 2015
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Oct 3rd, 2015
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