A 63.0–kg skier with an initial speed of 12.2 m/s coasts up a 33.0° incline to a rise of 2.64–m as shown in figure below. Find her final speed at the top, given that the coefficient of friction between her skis and the snow is 0.0760. (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.)
The skier’s initial kinetic energy is partially used in coasting
to the top of a rise.
A 63.0–kg skier with an initial speed of 12.2 m/s coasts up a 33.0° incline to...
A 55.0 kg skier with an initial speed of 11.0 m/s coasts up a 2.50 m high rise as shown in the following figure. Vi = ? KE 2.5 m / 35° Find her final speed at the top (in m/s), given that the coefficient of friction between her skis and the snow is 0.0800. (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.) m/s
A 55.0 kg skier with an initial speed of 14.0 m/s coasts up a 2.50 m high rise as shown in Figure 6.23. Find his final speed at the top, given that the coefficient of friction between her skis and the snow is 0.0800. (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.)
A 61.35-kg skier with an initial speed of vi=42.15 m/s coasts up a H=12.62-m-high rise as shown in the figure. The slope angle is theta=51.84. What is her final speed at the top? Assume the coefficient of friction between her skis and the snow is 0.187 (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.) Use g = 10 m/s2.
A 42.70-kg skier with an initial speed of vi=48.64 m/s coasts up a H=14.99-m-high rise as shown in the figure. The slope angle is theta=67.49. What is her final speed at the top? Assume the coefficient of friction between her skis and the snow is 0.188 (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.) Use g = 10 m/s2.
A 40.61-kg skier with an initial speed of vi=45.68 m/s coasts up a H=12.87-m-high rise as shown in the figure. The slope angle is theta=60.42. What is her final speed at the top? Assume the coefficient of friction between her skis and the snow is 0.084. Use g = 10 m/s2.
A 60.0-kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m high rise as shown. You can assume she starts exactly at the bottom of the rise, and the coefficient of friction between her skis and all surfaces is 0.80. (a) Find the work done by friction during the climb. (b) Find her final speed at the top. (c) Find the distance she travels along the top horizontal surface before she comes to rest.
a 107 - kg skater with an initial speed of v=55 m/s coasts up a H=13-m-high rise as shown in the figure. The slope angle is theta=55. what is her final speed at the top? Assume the coefficient of friction between her skateboard and the ground is .185 (hint: find the distance traveled up the incline assuming a straight-line path as shown in the figure.) Use g=10 m/s^2
A 72.5-kg skier coasts up a snow-covered hill that makes an angle of 22.9 ° with the horizontal. The initial speed of the skier is 8.71 m/s. After coasting a distance of 1.19 m up the slope, the speed of the skier is 3.74 m/s. (a) Find the work done by the kinetic frictional force that acts on the skis. (b) What is the magnitude of the kinetic frictional force?
A 73.8-kg skier coasts up a snow-covered hill that makes an angle of 30.5 ° with the horizontal. The initial speed of the skier is 8.02 m/s. After coasting a distance of 1.99 m up the slope, the speed of the skier is 3.83 m/s. (a) Find the work done by the kinetic frictional force that acts on the skis. (b) What is the magnitude of the kinetic frictional force?
My Notes Ask Your Teacher A 60.0 kg sker with an initial speed of 110 scoasts up 2.50 m high rise as shown in the following figure 2.5 m Find her final speed at the top (ms), given that the coefficient of friction betw straight-line path as shown in the figure) her skis and the show is 0.0800. (Hint: Find the distance traveled up the incline assuming m/s Additional Materials Reading 5. -/16.66 points OSColPhys2016 7.2.WA.013. My Notes Ask Your...