JEE Main Physics question

Physics Motion in a Straight Line JEE Main

Which of the following graphs can not possibly represent one dimensional motion of a particle

(A)I and II
(B)II and III
(C)II and IV
(D)All fourCorrect

Answer: (D)

Solution

I (total distance covered must be non-decreasing — any downward segment is impossible), II (a position-time loop is multi-valued at a given time), III

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Question ID VK-152744