Boat travel and change

# Boat travel and change - 16 A ship sails 40 kilometers 20...

• Homework Help
• 1

This preview shows page 1. Sign up to view the full content.

16.) A ship sails 40 kilometers 20 degrees north of east. It then turns 90 degrees to the west, giving it a new heading of 70 degrees north of west. After sailing another 50 kilometers, how far is the boat (in kilometers) from where it
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: started? o A=(40cos(20),40sin(20)) (37.59, 13.68) o B=(50cos(70),50sin(70)) (17.101, 46.985) o C=(Ax-Bx,Ay+By) (20.489, 60.665) o |C|=SQRT(x^2+y^2) SQRT(20.49^2 + 60.665^2) = 64.032 km...
View Full Document

• Spring '12
• john
• Physics, Harshad number, Sail, 90 degrees, Kilometers

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern