If a skier at the top of a y = 33.5 m hill that has a slope of θ = 12.10 is able to go down the hill with no friction, what is her speed at the bottom of the hill?

Q: Tarzan swings on a 34.0-m-long vine initially inclined at an angle of 30.0° with the vertical. (a)…

A: Given data: Length of vine, l=34.0 m Angle with the vertical, θ=30.00

Q: A skier slides straight down an incline of 25 degrees without using her poles.  The slope itself is…

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Q: A roller coaster starts with a speed of 10.0 m/s at a point 45 m above the bottom of a dip. Neglect…

A: Let A to be the point which is 45 m above the bottom of the dip and B to be the point which is 30 m…

Q: A cat's crinkle ball toy of mass 31 g is thrown straight up with an initial speed of 7 m/s. Assume…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

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

Q: In the figure, a frictionless roller coaster car of mass m - 815 kg tops the first hill with speed…

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Q: A one-dimensional variable force in the x-direction is given as F(x) = 2 x 3.15; where F is in…

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Q: A 4.7 g marble is fired vertically upward using a spring gun. The spring must be compressed 5.0 cm…

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Q: Some Grade 11 physics students throw a 0.058kg tennis ball from the school roof, 9.0 m above the…

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Q: A 3.0 kg block starts with a speed of 18 m/s at the bottom of a plane inclined at 39° to the…

A: Mass of block (m) = 3 kg Speed of block at the bottom of incline (v)= 18 msAngle of plane with the…

Q: A tennis ball with a mass of 0.05 kg is thrown directly upwards. If it initially has 4.7 J of…

A: Initial kinetic energy = 4.7 Joules acceleration due to gravity = 10 m/s2 mass of tennis ball = 0.05…

Q: I am not sure as to go about solving this.

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Q: Consider a roller coaster that moves along the track shown in the figure below. Assume all friction…

A: Step 1: Step 2: Step 3: Step 4:

Q: Emma (m=55 kg) is going around a 19.5-m high roller coaster loop. Her velocity at the bottom of the…

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Q: In the figure a block slides along a path that is without friction until the block reaches the…

A: Given,L = 0.77 mh = 1.4 mθ = 29°μ = 0.310vA = 8.3 ms

Q: A 240-kg roller coaster reaches the top of the steepest hill with a speed of 5.60 km/h. It then…

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Q: A 4.0 kg block starts with a speed of 12 m/s at the bottom of a plane inclined at 35° to the…

A: mass of block, m= 4 kg initial speed, u = 12 m/s Coefficient of friction, μk= 0.32 θ= 35°

Q: (a) A child slides down a water slide at an amusement park from an initial height h. The slide can…

A: Given, A child is sliding on a water slide

Q: Consider a roller coaster that moves along the track shown in the figure below. Assume all friction…

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Q: Suppose a pendulum bob is swinging back and forth. If the highest point is 12.5 cm above the lowest…

A: Recall conservation of mechanical energy KEi+PEi=KEf+PEf

Q: The figure below shows a plot of potential energy U versus position x of a .88 kg particle that can…

A: Given: The mass of the particle is m = 0.88 kg  The particle released at x = 4.5 m The speed of the…

Q: Is disregarding any frictional or air resistance forces. (a) What will the gravitational potential…

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

A: As per guidelines, question a is answered. For the remaining question to be answered, post that…

Q: A meteorite has a speed of 95.0 m/sm/s when 850 kmkm above the Earth. It is falling vertically…

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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

Q: Without pedaling, the rider rides down a 3.0% slope with constant speed of 7.0 m/s. With how much…

A: Slope = 3% therefore, θ = Tan-1(0.03) = 1.718oV = 7 msmass (m) = 80 kg

Q: A 50.5-g golf ball is driven from the tee with an initial speed of 51.3 m/s and rises to a height of…

A: Here mass = 50.0 g initial speed = u = 51.3 m/smaximum height attend = h = 20.1 m I haave to…

Q: 21. At an amusement park, a swimmer uses a water slide to enter the main pool. If the swimmer starts…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 2.31 m Required: The final speed at the…

Q: A 3.5 kg block starts with a speed of 16 m/s at the bottom of a plane inclined at 41° to the…

A: (a) suppose the block moves through a distance d. The net work done along the direction of the…

Q: A roller coaster starts with a speed of 5.7 m/s at a point 49 m above the bottom of a dip.…

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Q: A child of mass m = 25 kg starts from rest and slides without friction from a height h along a slide…

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Q: Tarzan swings on a 35.0-m-long vine initially inclined at an angle of 34.0° with the vertical. (a)…

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Q: A 30.7-kg child starting from rest slides down a water slide with a vertical height of 16.0 m.…

A: Given: Mass (m) = 30.7 kg. Vertical height (h) = 16.0 m.

Q: A 30.0-kg child starting from rest slides down a water slide with a vertical height of 10.0 m. What…

A: mass of child(m)=30 kg vertical height(h)=10m as child is coming down its potential energy is…

Q: During a rockslide, a 440 kg rock slides from rest down a hillside that is 500 m long and 300 m…

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Q: In the sport of skeleton a participant jumps onto a sled (known as a skeleton) and proceeds to slide…

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Q: A 112 kg man is skiing across level ground at a speed of 8.9 m/s when he comes to the small slope…

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Q: Maria sets up a simple track for her toy block  (m = 0.30 kg)  as shown in the figure below. She…

A: Given, the mass of the toy,  m=0.30 Kg Height of the track, h=0.54 m car stops after traveling…

Q: A skier, starting from rest, coasts down a mountain that makes an angle of 20.0 ° with the…

A: Coefficient of kinetic friction = 0.167 Distance traveled before coming to edge = 13.5 m Angle =…

Q: You push on a box of 10kg with a force F = (20i −10j )N. It moves on a rough surface (uc = 0.1) over…

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Q: A roller coaster car (shown below) has a mass of 1000 kg when fully loaded with passengers. Point A…

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Q: The Huascaran mountain is a highly dangerous mountain, given that there are large rocks on the ice,…

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