Mathematics (Syllabus D) · Oct / Nov 2018 · Paper 12 · Question 24
4024
As printed in the paper
The question as text
A train travels between two stations, starting and finishing at rest. For this journey it • accelerates uniformly, from rest, for the first 30 seconds until it reaches a speed of 20 m/s • travels at a constant speed of 20 m/s for the next 60 seconds • slows down uniformly for the last 20 seconds until it stops.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
24(a)[2]
24(b)[2]
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