JEE Main Physics question

A body is travelling in a straight line with a uniformly increasing speed. Which one of the plots represents the change in distance () with time ()?

(A)A curve concave-up from the origin, becoming increasingly steep (parabolic)Correct
(B)A flat line that jumps to a constant value
(C)A straight line (constant slope)
(D)A hump shape (rising then falling)

Answer: (A)

Solution

Uniformly increasing speed means constant acceleration. Starting from some initial speed,

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Question ID VK-152010