Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.0° slope at constant speed, as shown below. The coefficient of friction between the sled and the snow is 0.100. How much work (in kJ) is done by the rope on the sled in this distance? 60° 13

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A: The given figure is shown below:

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Q: 3.3

A: Step 1: Given the information:μs= 0.090 and μk = 0.072 Required:Slope angle θ of the constant-speed…

Q: 2. A 15N force is applied to the block shown in the figure. If the block weighs 5N and the…

A: v= u+at    (u=0)v=at∑Fy=0N= 15sin30°+5cos30°N =11.83 Nf =μN=0.45×11.83N=5.32 N

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A: Part A: Determine the skier's speed when he reaches point B on the smooth slope. Part B: Also, what…