Answers to WIR week1 1.1,1.2
2.
3. m= -0.2, n= -1.6
4. speed is about 22.22 mph at N50W
5. at S70E
6. 1
7. about
8. -0.196
9. -0.4 and
10. Using 5 miles is about 8049 meters, the work done is 69706 J.
11.