Question

a motorboat with this engine on in a running river is blown over by a horizontal wind travels at 20 km per hour Sin inverse 0. 8 east of north .the velocity of the boat with its engine on in still water and blown over by a horizontal wind is 4 km per hour east and the velocity of boat with its engine on over the running river in the absence of wind is 8 km per hour South ...answer the following questions a)) actual velocity of engine in kilometre per hour is b)) the velocity of wind in kilometre per hour is c)) velocity of river in kilometre per hour is

Answer 1

25 mater running river