3. Suppose the ski patrol lowers a victim of a ski accident down a slope with angle 0 = 42°, using a rope going parallel up the slope (off to the left in the picture.) The victim and sled have a total mass of 95 kg. The coefficient of friction between the sled and the snow is 0.095. (a) Draw a careful free-body diagram for the sled+person system. 0 Now find the work done by each of the forces as the person is lowed along the slope by 50 m: (b) Friction. (c) The rope.
3. Suppose the ski patrol lowers a victim of a ski accident down a slope with angle 0 = 42°, using a rope going parallel up the slope (off to the left in the picture.) The victim and sled have a total mass of 95 kg. The coefficient of friction between the sled and the snow is 0.095. (a) Draw a careful free-body diagram for the sled+person system. 0 Now find the work done by each of the forces as the person is lowed along the slope by 50 m: (b) Friction. (c) The rope.
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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Only Parts A, B, and C please.
Transcribed Image Text:3. Suppose the ski patrol lowers a victim of a ski
accident down a slope with angle 0 = 42°, using a
rope going parallel up the slope (off to the left in
the picture.) The victim and sled have a total mass
of 95 kg. The coefficient of friction between the sled
and the snow is 0.095.
(a) Draw a careful free-body diagram for the
sled+person system.
0
Now find the work done by each of the forces as the person is lowed along the slope
by 50 m:
(b) Friction.
(c) The rope.
(d) The gravitational force.
(e) The normal force.
(f) The total work done on the person/sled by all these forces.
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