A cart moves in a straight line

MATHEMATICS · Subjective · A Level · Mathematics · Kinematics · Kinematics

Problem

A cart moves in a straight line. For the first 4.0 s it experiences a constant acceleration of 1.5 m/s², after which the acceleration becomes zero. Describe how the cart’s velocity at t = 4.0 s compares with its velocity an instant just after 4.0 s.

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