Question

MAT 222 -In Class Work-Day 1- Review from Calculus 1 (cm/sec) Point Red Green Black Blue t value 17 seconds 23 seconds 24.5 seconds 27 seconds 30 20 10 0 10 20 -30 t (sec) 5 10 15 V Le A mouse moves back and forth in a straight tunnel, attracted to bits of cheddar cheese alternately introduced to and removed from the ends (right and left) of the tunnel. The graph of the mouse's velocity, v, is given in the graph shown, with positive velocity corresponding to motion toward the right end. Assume that the mouse starts (t 0) at the center of the tunnel. Use the graph to help answer each of the following. Explain your thinking and justify your answers. 1) The mouse changes direction 2) The mouse is moving most rapidly to the right and to the left. Write a story of the mouse's movement being specific as to whether the mouse is moving right or left and more or less rapidly. Justify your answers in terms of the velocity graph given. 3) Page 1 of 2

Answer 1

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