A BOAT MOVES RELATIVE TO WATER WITH VELOCITY K = 2 TIMES LESS THAN THE RIVER FLOW VELOCITY. AT WHAT ANGLE TO THE STREAM DIRECTION MUST THE BOAT MOVE TO MINIMIZE DRIFTING.
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, interactive explorations.
Used and loved by over 5 million people
Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.
Your answer seems reasonable.
Find out if you're right!