River-Boat Problems

JEE Main Physics · Relative Motion · 3 questions, latest first

• A river of width 200 m is flowing from west to east with a speed of 18 km/h. A boat, moving with speed of 36 km / h in still…202621 January, Shift 2 · Q28
• A river is flowing from west to east direction with speed of 9 km h^-1. If a boat capable of moving at a maximum speed of 27 km…20252 April, Shift 1 · Q29
• The speed of a swimmer is 4 km h^-1 in still water. If the swimmer makes his strokes normal to the flow of river of width 1 km,…202331 January, Shift 1 · Q24