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: Brick load. A load of bricks with mass m = 363 kg is to be lifted by a winch to a stationary…

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Q: We want to slide a 10.0-kg crate up a 3.0-m-long ramp inclined at 30.0° A worker, ignoring friction,…

A: We need to calculate the speed of the crate once it comes back to the position it is thrown from.

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: An 86.0 kg skydiver jumps out of a balloon at an altitude of 1 340 m and opens the parachute at an…

A: Mass of the skydiver, m = 86.0 kg Initial altitude, h1 = 1340 m Altitude at which the parachute is…

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 daredevil on a motorcycle leaves the end of a ramp with a speed of 30.5 m/s as in the figure…

A: Given, Initial velocity is 30.5 m/s velocity at maximum heigh is 28.8 m/s

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: 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 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: 3. A record was set for stair climbing when a man ran up the 2400 steps of the Empire State Building…

A: Given:-  A record was set for stair climbing when a man ran up the n = 2400 steps. The time taken to…

Q: A 2.1 x 103-kg car starts from rest at the top of a 4.4-m-long driveway that is inclined at 24° with…

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Q: 102 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope 1.4…

A: Given:- The mass of the person m = 102 kg  The speed of the skis at the ground level vg = 9.5 m/s…

Q: A rollercoaster cart of mass 400kg is moving at the top of the first hill (25m high) at a speed of…

A: Given data:  Mass (m) = 400 kg Initial height (hi) = 25 m Initial velocity (vi) = 3.3 m/s Final…

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: A 30kg child starting from rest slides down a water slide with a vertical height of 10.0m. Whatis…

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Q: A 1000 kg car is initially travelling at 26ms26ms along a horizontal road when the driver hits the…

A: The car is having a deceleration. The equation of motion is given by, v=u-at Here, v is the final…

Q: 14 kg object is dropped from rest on a surface inclined 31º from the horizontal and slides 10.9 m to…

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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: Don't use chat gpt

A: We can solve this problem using the principle of conservation of mechanical energy, which states…

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: A football of mass m = 1 kg is thrown at an initial velocity of v0 = 19 m/s at an angle of θ = 45°…

A: The initial horizontal velocity at ground level is: The final horizontal velocity at maximum height…

Q: Repeat the preceding problem, but this time, suppose that the work done by air resistance cannot be…

A: We have to determine the speed of the skier at point B if air resistance is not ignored.

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: A 20.0-kg stone slides down a hill covered with snow (see figure), leaving point A at a speed of…

A: Using energy conservation between initial (A) and final position (B, when block reaches at ground)…

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: A 1700 kg car starts up a 130 m long hill at a speed of 20.0 m/s. If the propulsive force (up the…

A: Work done by gravity  Wg = -mgh = -1700×9.81×48.1 = -802163.7 J Work done by propulsive force  WP =…

Q: A sked is initially given a shove up a frictionless 23.0o incline. It reaches a maximum vertical…

A: Let v be the final velocity of the sked, u be the initial velocity of the sked, s be the length of…

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: h

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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: You are designing a ski jump ramp for the next Winter Olympics. You need to calculate the vertical…

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Q: A rollercoaster with a mass of 3500 kg goes over its first hill with a speed of 15 m/s. The first…

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Q: A skier starts from rest at the top of a hill that is inclined 9.50° with respect to the horizontal.…

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…

Q: A one-dimensional variable force in the x-direction is given as F(x) = 2 x 2.29i where Fis in…

A: The one-dimensional variable force is given as, F→x = 2x2.29i^ The mass of the object is given as, m…

Q: In the figure, a frictionless roller coaster car of mass m = 810 kg tops the first hill with speed…

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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: Current Attempt in Progress In the figure, a frictionless roller coaster car of mass m = 815 kg tops…

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Q: An artillery shell is fired at a target 200 m above the ground. When the shell is 100 m in the air,…

A: In order to answer this issue, we must ascertain the artillery shell's velocity at the time of…

Q: A 108 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope…

A: Mass of man (m) = 108 kg Initial speed (u) = 9.5 m/s Height of final level above the ground (h) =…