Questions
Question 1
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For \(x(t)=2t^3-t\), find \(v_x\), \(a_x\), and their values at \(t=1\,\mathrm{s}\).
Question 2
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If \(v_x(t)=4t\) and \(x(0)=3\,\mathrm{m}\), find \(x(t)\).
Question 3
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For \(x(t)=t^3-6t^2\), find when acceleration is zero.
Question 4
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If \(a_x(t)=6t\) and \(v_x(0)=2\,\mathrm{m\,s^{-1}}\), find \(v_x(t)\).
Question 5
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For \(v_x(t)=3t^2-2\), find displacement from \(t=0\) to \(t=2\,\mathrm{s}\).
Question 6
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If \(v_x(t)=kt\) and \(x(0)=0\), find \(x(t)\).
Question 7
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For \(a_x(t)=2t+1\), find the velocity change from \(t=0\) to \(t=3\,\mathrm{s}\).
Question 8
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For \(x(t)=t^4\), find \(v_x(t)\) and \(a_x(t)\).
Question 9
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For \(x(t)=5+3t-2t^2\), find when the particle stops.
Question 10
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What physical quantity is represented by area under a velocity-time graph?
Question 11
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For \(x(t)=A\sin(\omega t)\), find \(v_x(t)\) and \(a_x(t)\).
Question 12
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If \(v_x(t)=5\,\mathrm{m\,s^{-1}}\) and \(x(0)=x_0\), find \(x(t)\).
Question 13
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For \(v_x(t)=6-2t\), find displacement from \(t=0\) to \(t=5\,\mathrm{s}\).
Question 14
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Check the units of \(\int v_x(t)\,dt\).
Question 15
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If velocity is constant, what is acceleration?
Question 16
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Why are initial conditions needed after integration?
Question 17
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If \(a_x=4\,\mathrm{m\,s^{-2}}\) and \(v_x(2)=10\,\mathrm{m\,s^{-1}}\), find \(v_x(t)\).
Question 18
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For \(v_x(t)=t^2\), find displacement from \(t=1\,\mathrm{s}\) to \(t=3\,\mathrm{s}\).
Question 19
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Starting with \(a_y=-g\), integrate to get the free-fall velocity and position equations.
Question 20
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What physical quantity is represented by area under an acceleration-time graph?
Question 21
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A particle has \(a_x(t)=6t-4\), \(v_x(0)=3\,\mathrm{m\,s^{-1}}\), and \(x(0)=-2\,\mathrm{m}\). Find \(v_x(t)\) and \(x(t)\).
Question 22
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A particle has \(v_x(t)=t^2-4t+3\). Find its displacement and distance traveled from \(t=0\) to \(t=4\,\mathrm{s}\).