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Title: A boat sails across a river which is 120m wide. The water flows at 2m/s and the boat will sail at 3m Post by: bio_man on Aug 8, 2020 A boat sails across a river which is 120m wide. The water flows at 2m/s and the boat will sail at 3m/s in calm water. The boat is originally steered to cross the river rectangularly. Calculate: (a) where it will reach opposite bank. (B) the resultant velocity of the boat. (C) the time needed to cross the river.
Title: Re: A boat sails across a river which is 120m wide. The water flows at 2m/s and the boat will sail ... Post by: bio_man on Aug 8, 2020 Answer:
(https://biology-forums.com/gallery/41/6_08_08_20_10_54_41.png) (https://biology-forums.com/index.php?action=gallery;sa=view&id=41926) (https://biology-forums.com/gallery/41/6_08_08_20_10_54_53.png) (https://biology-forums.com/index.php?action=gallery;sa=view&id=41927) |