Question Answers

Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 5 - Relative Motion > A man can swim in still water at a speed of 3 km/h. he want to cross a river that flows at 2 km/h and reach the point directly opposite to his starting point. In which direction should he try to swim . How much time will he take to cross the river if the is 500 m wide ?

A man can swim in still water at a speed of 3 km/h. he want to cross a river that flows at 2 km/h and reach the point directly opposite to his starting point. In which direction should he try to swim . How much time will he take to cross the river if the is 500 m wide ?

A boat is sent across a river with a velocity of 8 kmh^−1. If the resultant velocity of the boat is 10 kmh^−1 the river is flowing with a velocity of