Question

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Answer 1

Answer:

Initial velocity = 0

Explanation:

x(t) = x₀ (1 - $e^{\ - \beta t}$)

diff wrt t

v(t) = dx/dt = x₀ [ - (-βt $e^{- \beta t}$ )

v = x₀ [ βt$e^{- \beta t}$ ]

At t = 0

Initial velocity  v₀ = x₀[βx 0 x  $e^{-0}$]

                            = 0