The driver of a motorboat that can move at 10 m/s wishes to travel directly across a narrow strait in which the current flows at 5 m/s.
(a) At what angle upstream should the driver head the boat?
(b) How long will it take to cross a distance of 1.6 km?

Question

The driver of a motorboat that can move at 10 m/s wishes to travel directly across a narrow strait in which the current flows at 5 m/s.
(a) At what angle upstream should the driver head the boat? 
(b) How long will it take to cross a distance of 1.6 km?

Quizplus · Accepted Answer

The Answer of The driver of a motorboat that can move at 10 m/s wishes to travel directly across a narrow strait in which the current flows at 5 m/s.
(a) At what angle upstream should the driver head the boat? 
(b) How long will it take to cross a distance of 1.6 km?

The Driver of a Motorboat That Can Move at 10