A man can swim at the rate of 5 km/h in still water. A river 1 km wide flows at the rate of 3 km/h. The man wishes to swim across the river directly opposite to the starting point. A. Along what direction must the man swim? B. What should be his resultant ? C. How much time he would take to cross?

A man can swim at the rate of 5 km/h in still water. A river 1 km wide

1.	A man can swim at the rate of 5 km/h in still water. A river 1 km wide flows at the rate of 3 km/h. The man wishes to swim across the river directly opposite to the starting point. A. Along what direction must the man swim? B. What should be his resultant ? C. How much time he would take to cross?
Answer» ANSWER :a. 1270; B. 4km/hr; C. 15 MIN