question archive A student swims perpendicular to the bank of a 27m wide river at a velocity of 1

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A student swims perpendicular to the bank of a 27m wide river at a velocity of 1.2 m/s [N]. The river has a

current of 2.8 m/s [W]. a) Calculate how long will it take the student to cross the river? [3 MARKS - T]