Over which period of time did the student move the fastest ? can you explain how you know this?
Distance/m
0
1
2
3
4
5
6
6
6
3
0
Time/s
0
1
2
3
4
5
6
7
8
9
10
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Solution
Over the period of range 0−6, as we can see that, in this period, the speed remains 1m/s, but whereas in the remaining case the speed is less than 1m/s calculated using the formula, speed=distance/time