Question

Grand Canyon A backpacker hikes the Kaibab trail from the Canyon, down to the Coloradio River at the bottom, and then back up the other side to the morning.she begins on north rim (it may be helpful to use : Sin 11degree = 0.191, Cos 11degree = 0.982, Sin 8degree=0.139, Cos 8 degree 0.990) Find the average speed at which she descends into the canyon and the average speed at which she climbs back up. At the end of the day, what is her final height above sea level? For the full day's hike, what is her average horizontal velocity?

Answer 1

2 3 ontu 尨! 2. OL