100 points answer fast
which has a greater velocity? a ball rolling down a 3.4m hill in...
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Chemistry, 11.10.2019 10:30, berlyntyler
100 points answer fast
which has a greater velocity? a ball rolling down a 3.4m hill in 8.5s or a fish swimming upstream, covering 6.2m in 0.6 minutes? (velocity = change in distance / change in time)
a. they have the same velocity
b. the fish
c. the ball
d. they can't compare because they have different time units
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