tam5ztvzhe tam5ztvzhe

30-09-2021
Mathematics

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8. What is the instantaneous velocity for f(t) = t^2+ 3t at t = 4 seconds?
5
15
21
17

Respuesta :

spectrojamz spectrojamz

30-09-2021

Answer:

Velocity is the time rate of change of distance[f(t)]

df(t)/dt = 2t + 3

At t= 4

V = 2(4) + 3

V= 11ms-¹.

Now this is only correct if i'm working with the values you gave.

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