Answer:
t = 180 / 1.4 = 129 sec (time to swim horizontally across river)
S = 129 sec * V where V is speed of current and S is the distance he will be carried downstream
The problem does not specify V the speed of the river
6.5 meters per second mutiplied by 3 seconds and you get 19.5 meters
it's alright ok fine ! no problem you most welcome!
no, work is = force * distance or displacement
Answer:
Explanation:
plasma, gas, liquid, solid
