Question

explain motion of boat in river​

Answer 1

Answer:

In upstream motion, the speed of the boat is equal to the difference of the speed of boat in still water and the speed of river water. ... The boat travels for 1 hr downstream with a speed vb+vr v b + v r . The distance traveled by the boat in its downstream journey from A to its turning point C is AC=(vb+vr)(1)=vb+vr.

Explanation:

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Answer 2

Answer:

There are three special axes in any ship, called longitudinal, transverse and vertical axes. The movements around them are known as roll, pitch, and yaw respectively. The up/down rotation of a vessel about its transverse/Y (side-to-side or port-starboard) axis.

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