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11 votes
11 votes
Girl runs 40m due south in 40 seconds,he then return to North,20m in 10 seconds,, calculate

1. average speed
2.average velocity
3.change in velocity
4.acceleration

User Kwz
by
2.8k points

1 Answer

22 votes
22 votes
Acceleration I believe.
User Crgt
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2.7k points