S(t) is a particle's position in the meter after t seconds, which is given by, S(t) = t 2- 4t + 4 .What is its velocity and acceleration at t= 3 seconds? answer fast!!!!!

S(t) is a particle's position in the meter after t seconds, which is g

1.	S(t) is a particle's position in the meter after t seconds, which is given by, S(t) = t 2- 4t + 4 .What is its velocity and acceleration at t= 3 seconds? answer fast!!!!!
Answer» 63 SECONDS .. EXPLANATION:ASKED from my MATHS teacher

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S(t) is a particle's position in the meter after t seconds, which is given by, S(t) = t 2- 4t + 4 .What is its velocity and acceleration at t= 3 seconds? answer fast!!!!!

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