Q1. A 5.2 x10^2-newton girl takes 10. Seconds to run up two flights of stairs to a landing, a total of 5.0 meters vertically above her starting point. What power does the girl develop during her run?
Q2. A chimpanzee sitting against his favourite tree gets up and walks 79.1 m due east and 52.3 m due south to reach a termite mound, where he eats lunch. (a) What is the shortest distance between tree and termite mound? (b) What direction does the shortest distance make, as the positive angle regarding due east?