Starting from rest, a 92-kg firefighter slides down a fire pole. The average frictional force exerted on him by the pole has a magnitude of 710 N, and his speed at the bottom of the pole is 3.5 m/s. How far did he slide down the pole?

Q: A cyclist coasts up a 10.9° slope, traveling 15.0 Im along the road to the top of the hill. If the…

A: given data as per question slope = 10.9 initial speed = 8.90m/s

Q: An object with a mass of 1.95 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Given data The mass of an object is m = 1.95 kg The initial speed of the object is u = 0 m/s The…

Q: Alaya designs a slide for sacks of rice to slide down, dropping from the first floor to ground level…

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Q: rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: Answer the following question

Q: Starting from rest, a 99-kg firefighter slides down a fire pole. The average frictional force…

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Q: An amusement park in Dubai has a ramp which is frictionless. A child drops a smooth object and it…

A: Given that value of coefficient of friction and height. Then We have to determine the value of…

Q: A boy shoves his stuffed toy zebra down a frictionless chute. It starts at a height of 1.83 m above…

A: Answer:   Given Values,   Height(h)=1.83 m Initial Speed (u)=1.65 m/sCoefficient of Kinetic…

Q: A 5 kg block is at rest on a horizontal floor, and then you pull it with a cord that exerts a…

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Q: . Find the coefficient of kinetic friction between the runners of the sled and the s

A: Given that Horizontal Force, F = 23 N Mass of the body/sled , m= 20kg Initial speed of the body/sled…

Q: A 70 kg firefighter slides, from rest, 4.3 m down a vertical pole. (a) If the firefighter holds onto…

A: Given : height of pole, h = 4.3 m              mass of firefighter, m = 70 kg              average…

Q: A skydiver (46 kg) is falling at 27 m/s when she pulls her parachute cord. The parachute slows her…

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Q: A 19-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 32 N.…

A: GivenMass of the sled is Applied horizontal force is Initial speed of the of the sled is Final speed…

Q: Starting at rest, a mass of 2.50 kg slides down an incline of 65.0 degrees. If the coefficient of…

A:

Q: Chapter 07, Problem 047 A machine carries a 7.0 kg package from an initial position of d; = (0.7 m)…

A: The work done by a body is the scalar product of the force applied and the displacement of the body.…

Q: The 29 kg crate is subjected to a force having a constant direction and a magnitude 150 N. When s…

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Q: Professor Walo pushes the 80 kg grandmother by a slope of 30 °, applying a force F an angle of 15 °…

A: Given, Mass,m=80 kg Angle of incline,θ=30° Angle of force with inclined,α=15° Coefficient of…

Q: Q4 In the figure, a 3.9 kg block slides along a track from one level to a higher level after…

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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: Based on page 30 from the lecture note, match the answers with questions. the initial kinetic energy…

A: Given that: The file cabinet has a mass of 100 kg  you are pushing with a 700 N force in the…

Q: A cyclist coasts up a 12.1° slope, traveling 16.0 m along the road to the top of the hill. If the…

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Q: what speed  ?  will he be going after  35.0 m ?

A: force=1.10×103 Npushing force=805 Ndistance, x=35 mmass=90 kg

Q: A child slides down a snow‑covered slope on a sled. At the top of the slope, her mother gives her a…

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Q: Chapter 08, Problem 022 Your answer is partially correct. Try again. A 54 kg skier starts from rest…

A: Given data: Mass m = 54 kg Height H= 23m Angle θ=27°

Q: Jack is trying to save Jill. Jill is sliding down the mountain at an angle of 24 degrees above the…

A: Solution: Given that angle of cliff = 24 degree mass of the cart, mc = 50 kg mass of Jill, mj = 80…

Q: The kinetic friction force between a 8.1-kg object and a horizontal surface is 72 N. If the initial…

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Q: A rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: speed of man is 4ft/s

Q: A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81…

A:

Q: In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 3.0…

A: ma=mgsinθ+μkmgcosθa=gsinθ+μkcosθa=9.8 m/s2sin24°+0.20cos24°=5.7766 m/s2

Q: A child on a sled with a total mass of 45.0 kg slides down an icy hillside with negligible friction.…

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

Q: A 25 N block starts from rest and slide 9 m down a roof with a slope of 2 horizontal to 1 vertical…

A: Given that a 25 N block slides 9m down a roof with slope 2 with coefficient of friction µ=0.1 and…

Q: A student pushes a physics textbook of mass 1.19 kg across a table with a horizontal force of 5.66…

A: The objective of this question is to find the speed of the textbook after a certain period of time.…

Q: A 25.0-kg crate is being pushed across a floor. The net horizontal force on the crate is 59.0N.…

A:

Q: A theme park is planning out a new free-fall ride. The drop is almost perfectly frictionless, with a…

A: Given:-  The height of the theme park is planning a new free-fall ride h = 190 m. The initial…

Q: A tired cyclist on a bicycle (102.0 kg combined) starts with an initial velocity of 15.0 m/s at the…

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Q: A water slide is constructed so that swimmers, starting from rest at the top of the slide, leave the…

A:

Q: Starting from rest, a 28.4 kg child rides a 9.75 kg sled down a frictionless ski slope. At the…

A:

Q: A cyclist coasts up a 10.5° slope, traveling 17.0 m along the road to the top of the hill. If the…

A: The initial speed of the cyclist,Angle of the slope,Traveling  along the road to the top of the…

Q: A 19.08 kg block is slid from a height of 7.62 m down a friction-less incline. It comes to a flat…

A:

Q: A boy shoves his stuffed toy zebra down a frictionless chute. It starts at a height of 1.49 m above…

A: Given quantities: initial speed of the toy (u) = 1.87 m/s height from which toy starts its motion…

Q: A 100 kg skier starts from rest at the top of a ski slope that is 50 m long. If his final speed at…

A:

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: John is building a frictionless track with a block (? = 20.0kg) sliding on it (no flying up). The…

A: