Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Two racers start a race at the same moment and finish in a tie. Which of the following must be true?
Text Solution
Verified by ExpertsThe correct answer is:
D
Let trajectories are f(t) and g(t)
since f(t) – g(t) = 0 has two roots 0 & T
so f '(t) – g '(t) = 0 must have at least one root in (0, T)
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