#
**Problem**: Ships A and B leave port together. For the next two hours, ship A travels at 20 mph in a direction 30° west of north while ship B travels 20° east of north at 25 mph.(a) What is the distance between the two ships two hours after they depart?(b) What is the speed of ship A as seen by ship B?

###### FREE Expert Solution

###### Problem Details

Ships A and B leave port together. For the next two hours, ship A travels at 20 mph in a direction 30° west of north while ship B travels 20° east of north at 25 mph.

(a) What is the distance between the two ships two hours after they depart?

(b) What is the speed of ship A as seen by ship B?

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Relative Velocity in 2D concept. You can view video lessons to learn Relative Velocity in 2D Or if you need more Relative Velocity in 2D practice, you can also practice Relative Velocity in 2D practice problems .

How long does this problem take to solve?

Our expert Physics tutor, Patrick took 10 minutes to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Wynveen's class at UMN.