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1. A student swims in a river. When the current flows, its velocity is 1.0 m/s [E]. The student can
swim at 2.0 m/s (in still water). Find the swimmer’s velocity with respect to the ground when:
[6 marks]
a) There is no current flowing.
b) The current is flowing and the swimmer swims with the current.
c) The current is flowing and the swimmer swims against the current.