The term rectilinear acceleration means the rate of increase of

Physics

WAEC 2007

A. velocity along a circular path in a unit time
B. distance along a rectangular path in a unit time
C. displacement along a straight-line path in a unit time
D. velocity along a straight-line path in a unit time

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Correct Answer: Option D

Explanation

Rectilinear acceleration refers to the acceleration experienced by an object moving in a straight line (rectilinear motion). Acceleration is defined as the rate of change of velocity with respect to time, which aligns with the rate of increase of velocity along a straight-line path.

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