Can you check this? Samantha swam upstream for some distance in one hour. She then swam downstream the same river for the same d
istance in only 12 minutes. If the river flows at 4 mph, how fast can Samantha swim in still water?
2 answers:
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Answer:
h=15.27m
Explanation:
Since at maximum height the vertical velocity must be null it's better to use the formula:
We will use this formula for the vertical direction, choosing the upward direction as the positive one, so we have:
or
which for our values is: