Gayle runs at a speed of 4.00 m/s and dives on a sled, initiallyat rest on the top of a frictionless, snow- covered hill. After shehas descended a vertical distance of 5.00 m, her brother, whois initially at rest, hops on her back, and they continue downthe hill together. What is their speed at the bottom of the hillif the total vertical drop is 15.0 m? Gayle’s mass is 50.0 kg,the sled has a mass of 5.00 kg, and her brother has a mass of30.0 kg.

Q: Sam, whose mass is 77 kg , takes off across level snow on his jet-powered skis. The skis have a…

A: mass = 77 kg thrust = 150 N coefficient of friction = 0.1 t = 9 sec

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A: Given: Mass,m=3.9kgInital velocity,v0=7m/sHeight,h=0.92mCoefficient of Kinetic…

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A: Given: The mass of sprinter (m) = 68.6 kg. Force exerted F = 704 N. Time (t) = 0.813 s.

Q: 71.0-kg skier starts from rest from the top of a 55-m high slope.  What is the speed of the skier on…

A: Given: The mass of the skier is 71 kg. The height of the skier is 55 m. The initial speed of the…

Q: A 60.0 kg skier with an initial speed of 15.5 m/s coasts up a 2.50 m high rise      Find her…

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Q: Gayle runs at a speed of 3.20 m/s and dives on a sled, initially at rest on the top of a…

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Q: A 14 kg penguin slides on its belly down an icy, frictionless glacier. If the penguin started from…

A: Write the given values of the problem- Mass=14 kg final speed(vf) vf=14 m/s

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Q: A 36.3-kg child starting from rest slides down a water slide with a vertical height of 12.0 m.…

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Q: 1. If a 13.00kg dog starts from rest and slides down the water slide, which has a height of…

A: 1) Given m=13 Kg (mass of dog) h1=8 m  From conservation of energy Now potential energy of dog at…

Q: Tarzan wants to use a vine to swing over a canyon to get to the other side of a cliff. He is able to…

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Q: Current Attempt in Progress Redesigning a track. The figure below shows a small block that is…

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Q: A skier is sliding downhill at 7 m/s when she reaches an icy patch on which her skis move freely…

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A: In the given question We have to determine the speed of the skier on reaching the bottom.

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A: The vertical height of the hill is about 0.46 m. Here, we use conservation of energy and solve for…

Q: A 2.1 x 103-kg car starts from rest at the top of a 5.5-m-long driveway that is inclined at 15° with…

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Q: A box of mass 2.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at…

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Q: A skier is sliding downhill at 7 m/s when she reaches an icy patch on which her skis move freely…

A: Given that: Initial speed of the skier is  u = 7 m/s Difference of altitude of top and bottom of the…

Q: A skier is sliding downhill at 7 m/s when she reaches an icy patch on which her skis move freely…

A: Details Given: v1= 7m/s h = 9m g = 9.8m/s2

Q: A 5.0 kgkg wooden sled is launched up a 25 ∘∘ snow-covered slope with an initial speed of 10 m/sm/s.…

A: mass m = 5.0 kg slope is 25o  the slope is covered with snow. Therefore no presence of friction. The…

Q: 235 kg roller coaster is at the top of a hill with a velocity of 5.60 m/s from a height of 100.0 m…

A: According to conservation of energy Total energy of isolated system remains constant.

Q: A 400. kg cart slides along the track shown in the image, beginning at point A. It starts from rest…

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Q: A 2.1 ✕ 103-kg car starts from rest at the top of a 5.3-m-long driveway that is inclined at 18° with…

A: The speed of the car at the bottom of the driveway is 11.91 m/s.Explanation:

Q: Tarzan wants to use a vine to swing over a canyon to get to the other side of a cliff. He is able to…

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Q: A clever coyote uses rocket powered skates to try to catch a roadrunner. The mass of the coyote is…

A: The mass of the coyote: m=38.1 kg Since the coyote starts at rest, it initial velocity is zero, u=0…

Q: 4. A 70 Kg athlete leaps straight up into the air from a trampoline with an initial speed of 7.0…

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Q: A cyclist coasts up a 10.7° slope, traveling 22.0 m along the road to the top of the hill. If the…

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Q: In the winter sport of curling, two teams alternate sliding 20 kg stones on an icy surface in an…

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Q: - A small hockey lands 6.20 m from the bottom of th

A: Diagram is given as:

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: The frictionless track is described by             y=x2d,                x<0y=-x2d,…

Q: A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is…

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Q: A roller-coaster car descends 38 m from its highest point to its lowest. Suppose that the car,…

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Q: Sam, whose mass is 74.0 kg, takes off across level snow on his jet-powered skis. The skis have a…

A: Given:- The mass of the sam is m =74.0 kg  The skis have a thrust force of Fth = 220.0 N  The…

Q: A 60.0 kg skier with an initial speed of 16.5 m/s coasts up a 2.50 m high rise as shown in the…

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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…

A:

Q: H=0-

A: