Mastering Physics Video Solution for problem #2.38 "Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. In a typical strike, the chameleon’s tongue accelerates at a remarkable 250 m/s2 for 20 ms, then travels at constant speed for another 30 ms. During this total time of 50 ms, 1/20 of a second, how far does the tongue reach?"

Physics Chapter 2 Motion in One Dimension problem walk-through.

Question and book cover in thumbnail taken from the textbook:
Knight, Randall Dewey, et al. College Physics: A Strategic Approach. Pearson, 2019.
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