You are in a radar station on the coast. You are monitoring the motion of two ships. The Pequod is 4.00 km away, 17 degrees west of north, traveling at 7.40 m/s in the direction 39 degrees east of north. The Jeroboam is 6.00 km away, 47 degrees east of north, traveling at 2.50 m/s in the direction due north. What is the velocity (speed and direction) of the Jeroboam seen by Captain Ahab, who is on the deck of the Pequod?
What is the speed of the Jeroboam seen by Captain Ahab?
m/s