Distance with velocity always negative

Distance with velocity always negative

5 marks
TGM Original
A particle has velocity v=-t2-1 m,s-1 for 0 <= t 2 seconds. Find its displacement change and total distance, explaining the sign difference.

Solution:

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Answer:Displacement change \(-\dfrac{14}{3}\) m; distance \(\dfrac{14}{3}\) m. Motion is always in the negative direction, while distance is nonnegative.

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