A skier of mass M, slides, without friction, on a curvilinear path (ABC) situated in a vertical plane as shown in the figure below. hạ hc ground The skier leaves without speed from A at the top of the track. Given: ha = 21 m, hɛ = 8 m, hc = 11 m and g = 10 m/s². 1)Calculate the various speeds of the skier as he reaches B, C and I respectively. 2)At the point C, the skier leaves the track with a velocity vector Vc making an angle a = 37 ° to the horizontal and goes air born towards the ground. a)Calculate the speed at the top S of the trajectory. (Note that the horizontal component of the velocity vector of the skier, during his free fall, is constant. b)Deduce the height hs. c) Determine the value of the angle formed by the velocity vector of the skier at the impact point I with the ground below.

A skier of mass M, slides, without friction, on a curvilinear path (ABC) situated in a vertical plane as shown in the figure below. hạ hc ground The skier leaves without speed from A at the top of the track. Given: ha = 21 m, hɛ = 8 m, hc = 11 m and g = 10 m/s². 1)Calculate the various speeds of the skier as he reaches B, C and I respectively. 2)At the point C, the skier leaves the track with a velocity vector Vc making an angle a = 37 ° to the horizontal and goes air born towards the ground. a)Calculate the speed at the top S of the trajectory. (Note that the horizontal component of the velocity vector of the skier, during his free fall, is constant. b)Deduce the height hs. c) Determine the value of the angle formed by the velocity vector of the skier at the impact point I with the ground below.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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