What is the average velocity for the time interval

Reference no: EM13341689

the position of an object moving in a straight line is given by x= 5+3.0t - 40t^2 -20t^3, where x is in meters and t in seconds.

a)What is the position of the object at t=1,2,3 and 4 s

b)what is the object displacement between t=2 and t = 4s?

c) what is the average velocity for the time interval from t =3 to t = 4 s?

d) What is the instantaneous acceleration at t = 1 , 2 , 3 and 4 s?

Reference no: EM13341689

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