Similarly a boat can be rowed in still water at a speed u. The speed of boat w.r.t. ground, while moving in stream of water flowing at speed v, will be u + v while moving downstream (forward) and u- v while moving upstream (backward). Based on the above information answer the following questions. 33. A person can swim in still water at a speed 5 m/s. How much time will he take to move a distance of 120 m in stream of water flowing at 1 m/s upstream and downstream respectively? (1) 24 s, 24 s (2) 20 s, 30 s (3) 30 s, 20 s (4) 30 s, 24 s
Answers
Answered by
0
Answer:
the other
Step-by-step explanation:
the most of this is the most common features of the world and the day of India and their is a part
Similar questions