document.write( "Question 1148800: The positions of 2 particles moving along the 𝑥-axis are 𝑥1(𝑡) = 3𝑡^2 + 7𝑡 and 𝑥2(𝑡) = −𝑡^2 + 23𝑡 − 4. When do the particles have the same velocity? \n" ); document.write( "

Algebra.Com's Answer #770146 by Alan3354(69443) $\"\"$ $\"About$

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The positions of 2 particles moving along the 𝑥-axis are 𝑥1(𝑡) = 3𝑡^2 + 7𝑡 and 𝑥2(𝑡) = −𝑡^2 + 23𝑡 − 4. When do the particles have the same velocity?
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\n" ); document.write( "Velocity is the 1st derivative of position.
\n" ); document.write( "Find that for each function, then set them equal and solve for t.
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