A boat is travelling due east at 12ms^(-...

A boat is travelling due east at `12ms^(-1)`. A flag on the boat flaps at `53^@N of W`. Another flag on the shore flaps due north.

Speed of wind with respect to ground is `16 m//s`

Speed ofwind with respect to ground is `20 m//s`

Speed of wind with respect to boat is `20 m//s`

Speed of wond with respect to boat is `16 m//s`

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