2 A swimmer heads directly across a river swimming at 1 6 m s relative to water She arrives at a point 40m downstrem from the

Question

2 A swimmer heads directly across a river swimming at 1 6 m s relative to water She arrives at a point 40m downstrem from the point directly across the river which is 80 m wide Find time taken to cross the river 1 30 s 3 50 s 2 40 s 4 60 s

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