Asked by kevin
i.imgur . com/jXIYL. png
is it 20 and 10??
is it 20 and 10??
Answers
Answered by
Damon
between 1 and 2 seconds the distance covered is +20
so 20 m/s Yes
between 2 and 4 seconds the distance is -20 so velocity is -20/2 = -10 m/s
You missed the negative sign, the slope is down at three seconds
so 20 m/s Yes
between 2 and 4 seconds the distance is -20 so velocity is -20/2 = -10 m/s
You missed the negative sign, the slope is down at three seconds
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