One must take into account the speed going down stream is speed of boat + speed of current whilst going up stream is speed of boat minus speed of current. This creates easy mathematical equations and one can work out easily current speed is 5km/h whilst power of engine is 15km/h
2026-08-29 07:57:57
0
cmeredith91 :
5km/h
2026-08-29 00:22:30
1
To see more videos from user @deeppsychology8, please go to the Tikwm
homepage.