1. Unless you want to make life suck for yourself, your coordinate axes should always be perpendicular. 2) To get the magnitude, use pythagorus: d = sqrt (x^2 + y^2) To get the direction, use theta = arctangent (y/x) 3) Add up all the north/south pieces...
1 Answers · Science & Mathematics · 19/06/2008
https://www.flickr.com/photos/61682497@N07/22903956336/in/dateposted-public/ 1) I'll leave the conclusion to you. 2) Alfredo needs to walk 4 km S and 3 km E. If you find this helpful, please award Best Answer!
1 Answers · Science & Mathematics · 12/11/2015
...h = heat transfer coefficient, W/(m2K) dQ = heat input or heat lost, J A = heat transfer surface area, m2 dT = difference in temperature...
2 Answers · Science & Mathematics · 28/06/2010
- related to lost hiker