A skier starts at the top of a frictionless slope and pushes off with a speed of 3.0 m/s. The elevation of the slope is 40 m. She skis down the slope to a valley with elevation 0.0 m and then glides to the peak of an adjacent slope that is at an elevation of 25 m. Calculate her speed at the second peak

Q: A 65-kg skier with an initial speed of 11.2 m/s coasts up a height h=2.6-m high rise as shown in the…

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Q: 80. A skier starts at the top of a frictionless slope and pushes off with a speed of 2.0 m/s. The…

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Q: A 73.0-kg skier starts from rest from the top of a 49-m high slope. What is the speed of the skier…

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Q: 62.0 kg skier starts from rest at the top of a ski slope 55.0 m high. (a) If the frictional forces…

A: mass of skier (m) = 62 kg height (h) = 55 m work done by frictional forces = -9800 J

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Q: You push a 20.0-kg crate at constant velocity up a ramp inclined at an angle of ?=34.0∘ to the…

A: Mass = m = 20 kg Angle = 34 Distance = S = 3 m

Q: A 59 kg skier pushes off the top of a frictionless hill with an intial speed of 3.6 m/s How fast…

A: Solution:   As per the given data,   Mass(m)=59 kg Initial speed(u)=3.6 m/s height(h)=8 m

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A: Height of the inclined plane = h = 100 m Speed of the block at the bottom = v = ?

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A: initial height = 32 mlet the mass = m

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Q: What minimum speed does a 180 gg puck need to make it to the top of a 3.10 mm -long, 27.0 ∘∘…

A: Given : m = 180 g = 0.180 kg L = 3.10 m θ = 27°

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A: Given :Mass of skier m = 67.97 kgInitial speed u = 36.26 m/sCoefficient of friction μ=0.147

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A: The concept used is law of conservation of energy. In given case the energy converted from potential…

Q: A 60.0 kg skier with an initial speed of 13.0 m/s coasts up a 2.50 m high rise as shown in the…

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Q: In a roller coaster the ride includes a vertical drop of 120 m. Suppose that the coaster  has a…

A: Given, Height of fall,h=120 m Speed at top,u=4 m/s

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A: Newton's second law of motion states that the acceleration of  body is directly proportional to the…

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m—high rise.  Find her final…

A: skier weight=60.0 kg speed of skier= 12.0 m/s height= 2.50 m coefficient of friction= 0.0800 angle…

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A: This problem is related to conservation of energy.

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Q: 1.A sled slides without friction down a small, ice-covered hill. If the sled starts from rest at the…

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