Physics, 01.09.2020 15:01 josephrosanne18
A boat travels from south bank to north bank of
a river. Maximum speed of boat in still water is
8 km/hr. The river is flowing at a rate of 4 km/hr.
To arrive at a point opposite to the point of start,
the boat should start at an angle :-
(1) tan-' (1/2) W of N
(2) tan-' (1/2) N of W
(3) 30° W of N
(4) 30° N of W
Answers: 2
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A boat travels from south bank to north bank of
a river. Maximum speed of boat in still water is
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