(a) Find the speed of the particle at time t = 4s. (b) Find the acceleration of the particle and the force applied to it that causes this motion as functions of t.
(a) Find the speed of the particle at time t = 4s. (b) Find the acceleration of the particle and the force applied to it that causes this motion as functions of t.
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 51RE: The population of a city is modeled by the equation P(t)=256,114e0.25t where t is measured in years....
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(a) Find the speed of the particle at time t = 4s.
(b) Find the acceleration of the particle and the force applied to it that causes this motion as functions of t.
Transcribed Image Text:4
At time t = 0, an object (modelled as a particle) of mass 16 kg is at the point P =
-8
3
measured in metres. It is travelling with velocity
-E)-
cos(3t)
v(t) =
-5t
ms-!.
-4(t+2)-2
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