physics
posted by anil .
Two tugboats are towing a ship.Each exerts a force of 6000 N and the angle between two ropes is 60 degrees.What is the resultant force on the ship?

F(net)= 2F•cos30°

10400

Fr = 6000[0o] + 6000[60o]
Fr = 6000 + 3000+5196i = 9000 + 5196i =
Fr = Sqrt(9000^2 + 5196^2). 
10392 N