Question1
A plane leaves the airport in Galisteo and flies 170 km at 68° east of north and after that changes direction to fly 230 km at 48° south of east, after that it makes an immediate emergency landing in a pasture. When the airport sends out a rescue crew,
A) In which direction and how far should this crew fly to go directly to this plane?
B) Write down your answer in part A in terms of unit vectors.
Question2
A skier is accelerating down a 30.0degrees hill at 1.80m/s^2 what is vertical component of her acceleration? How long will it take her to reach the bottom of a hill, assume she starts from rest and accelerates regularly, if the elevation change is 335m?