Neco 2020 Mathematics Question 11

Practice essay / theory question 11 from the 2020 Neco Mathematics examination. This question covers Graphs, Interpretation of graphs, Area under a curve .

Neco 2020 Mathematics Essay / Theory

Topics: Graphs Interpretation of graphs Area under a curve

Question 11 NECO • 2020 • MATHEMATICS • essay

Neco 2020 Mathematics Question 11 diagram

The graph below shows the variation of the speed (v) of a car in metres per second with respect to time (t) in seconds during a 12‑second interval.

Question Parts

( a )

Write the equation of the speed–time line for the interval 0 \le t \le 4 seconds.

( b )

Find the total distance travelled by the car during the whole 12‑second interval.

( c )

The car then accelerates uniformly from rest to 30 m/s in 5 seconds. Using the given graph as a reference, explain how the distance covered in this new acceleration compares with the distance covered in the first 5 seconds of the original motion.

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About This Question

This is Neco 2020 Mathematics Question 11. It is one of the essay questions from the 2020 Neco Mathematics examination.

The question covers Graphs, Interpretation of graphs, Area under a curve .

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