The person's velocity relative to the shore is determined as 6.5 m/s.
The velocity of the person is calculated as follows;
V(p/f) = V(p) - V(f)
where;
1.5 = V(p) - 5
V(p) = 6.5 m/s
Thus, the person's velocity relative to the shore is determined as 6.5 m/s.
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