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Home > CALC > Chapter 7 > Lesson 7.3.4 > Problem 7-149

7-149.
  1. Multiple Choice: Two particles start at the origin and move along the x-axis. For 0 ≤ t ≤ 2π, the position functions are given by x1 = − cos(2t) and x2 = e(t−1)/4 − 0.5. For how many values of t do the particles have the same velocity? Homework Help ✎

    1. 0

    2. 1

    3. 2

    4. 3

    5. 4

How many ways can you make v1 = v2?