1
answer
0
watching
540
views
26 Nov 2019
A boat, whose speed in still water is 2.70 m/s, must cross a 280-m-wideriver and arrive at a point 120 m upstream from where it starts. To do so, the pilot must head the boat at a 45.0 degree angle. What is the speed of the river's current?
A boat, whose speed in still water is 2.70 m/s, must cross a 280-m-wideriver and arrive at a point 120 m upstream from where it starts. To do so, the pilot must head the boat at a 45.0 degree angle. What is the speed of the river's current?
Nestor RutherfordLv2
26 Nov 2019