A man can swim at a speed of 3 km/h in still water. He wants t cross a 500 m wide river flowing at 2 km/h. He flow at an angle of 120 with the river flow while swimming. A. Find the time he takes to cross the river. b.At what point on the opposite bank will he arrive?

Explanation

To solve the problem, we will break it down into steps:

### Step 1: Understand the Problem
We have a man swimming across a river. His swimming speed in still water is 3 km/h, the river is flowing at 2 km/h, and he swims at an angle of 120 degrees to the direction of the river flow. We need to find:
a) The time taken to cross the river.
b) The distance drifted downstream when he reaches the opposite bank.

### Step 2: Convert Units
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