### ComputationAn object's position is given by the equation:\[\vec{r}(t) = [\alpha + \beta t] \hat{i} + [\gamma + \sigma t^2] \hat{j}\]where:- \(\alpha = 2.68 \, \text{m}\)- \(\beta = 1.14 \, \text{m/s}\)- \(\gamma = 3.12 \, \text{m}\)- \(\sigma = -3.6 \, \text{m/s}^2\)**Problem: Calculate the magnitude of its acceleration \(\vec{a}\) at \(t = 1.4 \, \text{s}\).**\[a = \underline{\hspace{3cm}} \, \text{m/s}^2\]**Instruction: Record your numerical answer below, assuming three significant figures.**

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Computation. An object's position is given by r(t) = [a + Bt] i + [v+ ot²] 3 where ● a = 2.68 m B = 1.14 m/s - Y = 3.12 m • σ = -3.6 m/s² Calculate the magnitude of its acceleration à at t = 1.4 s. a = m/s²

Computation. An object's position is given by r(t) = [a + Bt] i + [v+ ot²] 3 where ● a = 2.68 m B = 1.14 m/s - Y = 3.12 m • σ = -3.6 m/s² Calculate the magnitude of its acceleration à at t = 1.4 s. a = m/s²

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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