Answered: A 73.0-kg skier starts from rest from…

A 73.0-kg skier starts from rest from the top of a 49-m high slope. What is the speed of the skier on reaching the bottom of the slope? (Neglect friction.) Answer: m/s (round to the nearest tenth)

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter8: Potential Energy And Conservation Of Energy

Section: Chapter Questions

Problem 8CQ: A bottle rocket is shot straight up in the air with a speed 30 m/s. if the air resistance is...

See similar textbooks

Related questions

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A: In this case, we can use projectile motion concept because the biker is subjected to no other force…

Q: Along a straight horizontal track, a roller-coaster car is moving at 25 m/s. As shown in the figure…

Q: Grug is a creature formed from the top of a Burrawang tree, standing -1.25m tall. One day, Grug…

A: Given: h1=2.7 m h2=60 cm =0.6 m initial velocity v1=0 m/s

Q: A slingshot fires a pebble from the top of a building at a speed of 19.0 m/s. The building is 36.0 m…

Q: A roller-coaster car has a mass of 500 kg when fully loaded with passengers (a) If the car has a…

Q: The skateboarder starts down the left side of the ramp with an initial speed of 6.3 ft/s. If…

A: The height "h" of the highest point (in meters) reached by the skateboarder on the right side of the…

Q: A two-man bobsled has a mass of 390 kg. Starting from rest, the two racers push the sled for the…

Q: A spring with a force constant of 5000 N/m and a rest length of 3.0 m is used in a catapult. When…

A: The total force exerted on the rock can be obtained as F=12kx2=125000N/m3.0m-1.0m2=10000N

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

Q: A two-man bobsled has a mass of 350 kg. Starting from rest on a level road, the two racers push the…

A: Given data: - The mass of the bobsled is m = 350 kg. The net force on the bobsled is F = 290 N.…

Q: A 30.1 kg child on a sled slides down a hill, reaching a speed of 6.65 m/s. How high was the hill…

A: Given, Mass of child,m=30.1 kg Speed,v=6.65 m/s

Q: A slingshot fires a pebble from the top of a building at a speed of 13.0 m/s. The building is 35.0 m…

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

Q: A 60-kg skier starts from rest from the top of a slope with the slope angle 30°. If the length of…

A: Calculate the total vertical height of the car from the base when the car is at the top. HT =…

Q: A particle of mass 3.8 kg is constrained to move along the x-axis under a single force F(x) = -cx,…

A: The total mechanical energy of the particle at point A, EA=12mvA2 Substitute, EA=123.8 kg5.7…

Q: A 0.400 kg bead slides on a curved wire, starting from rest at point A. 3.0 m 1.0m 60.0⁰ If the wire…

A: Write the given values with the suitable variables. m=0.4 kghA=3 mhC=1 m Here, m, hA, and hC are the…

Q: A 29-kg object has a potential energy given by U (x)=–2x³ – x² – 8, in SI units. (a) What is the…

A: 2. mass, m = 29 kg U(x) = -2x3-x2-8

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A: Write the given values with suitable variables. u=39 m/sv=37.1 m/s Here, u denotes the initial speed…

Q: A ball of mass M is dropped from the top of a tall building of height h, as shown in Figure, if…

A: Answer C (gh)0.5 Solution

Q: In the figure, a frictionless roller coaster car of mass m = 816 kg tops the first hill with speed…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: A roller coaster starts from rest at its highest point and then descends on its (frictionless)…

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

Q: A roller-coaster car has a mass of 500 kg when fully loaded with passengers (a) If the car has a…

A: Mass , m = 500 kg Velocity at point A , VA = 20 m/s To find = velocity at point B .

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

Q: A 62 kg trampoline artist jumps upward from the top of a platform with a vertical speed of 4.5 m/s.…

A: Say u is the velocity as the artist velocity as he lands on trampoline. At top as the artist jumps…

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

A: Given values: Equation of y, y=x2d for x<0y=-x2d for x>0 Value for d = 2.10 m…

Q: What is the speed of a 14 kN body at rest then falling from a height of 238 m.

A: During free fall if the air resistance is neglected the final velocity of a body dropped from a…

Q: The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 5.1…

A: Given data The inititial velocity of the skate boarder is given as u = 5.1 m/s. The maximum height…

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

Q: A child on a sled starts from rest at the top of a 20.0° frictionless slope that is 100m long. What…

Q: A cyclist coasts up a 11.1" slope, traveling 15.0 m along the road to the top of the hill. If the…

Q: A worker is trying to drop a 10 kg boulder off a 10 m high cliff.. At this particular location,…

Q: A cyclist is coasting at 12 m/s when she starts down a 450-m-long slope that is 30 m high. The…

A: According to the work energy theorem,…

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

Q: An object with m=2kg is dropped from 9m. Which of the following describes correctly potential,…

A: Given Mass of an object is m=2 kg Acceleration due to gravity is g=10 m/s2 Initial height of an…

Q: A single frictionless roller-coaster car of mass m = 750 kg tops the first hill with speed v= 15 m/s…

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with speed…

A: Given: The intial speed of the motorcyclist is 30 m/s. The speed of the object at top of the…

Q: Salim who participates in motor race, leaves the end of a ramp as in Figure. If his speed is 85.0…

A: Given: Velocity at the time to leave the ramp, u = 90 km/h = 25 m/s velocity at maximum height, v…

Q: 1) 4 m/s A cart starting from rest rolls down a hill and at the bottom has a speed of 4 m/s. If the…

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with speed…

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A: Given that - Initial velocity=v=28 msHorizontal component=vx=25.6 ms As we know, vx=vcosθ…

Q: What is the speed of the particle when it reaches x = 24.00 m.

A: The particle starts at x = 4 m. The mass of the particle is m = 4 kg. The initial velocity of the…

Q: A 6 kg block, initially moving 4 m/s, slides 2.5 m down a ramp that is inclined 20 degrees above…

A: Given data: Mass of block is, m=6 kg. Initial speed of block is, u=4 m/s. Distance covered during…

Q: A two-man bobsled has a mass of 290 kg. Starting from rest, the two racers push the sled for the…

Q: A slingshot fires a pebble from the top of a building at a speed of 14.0 m/s. The building is 27.0 m…

A: (a) When fired horizontally:- vx=14 m/svy=2gh=2×9.8×27=23 m/s Hence, v=vx2+vy2v=142+232v=26.93 m/s…

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

A: Determine the function y at x = -2.64 m. Determine the function y at x = 0 m.

Question

A 73.0-kg skier starts from rest from the top of a 49-m high slope. What is the speed of
the skier on reaching the bottom of the slope? (Neglect friction.)
Answer:
m/s (round to the nearest tenth)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A bottle rocket is shot straight up in the air with a speed 30 m/s. if the air resistance is ignores, the bottle would go up to a height of approximately 46 m. however the rocket goes up to only 35 m before returning to the ground. What happened? Explain, giving only a qualitative response.
A brick has a mass of 1.3kg. It is dropped (from rest) from a height of 18.8m. What is the speed of the brick when it hits the ground? Your Answer:
A 243-kg sumo-swimmer jumps into the sea from a cliff 2.50 m above the water. What is his speed just before he hits the water if he jumped with a speed of 3.25 m/s?
A 59 kg skier pushes off the top of a frictionless hill with an intial speed of 3.6 m/s How fast will she be moving after dropping 8m in elevation? Air Resistance is negligible.
A ball starts from rest from a hill of height 15.0 meters, when the ball gets to the bottom of the hill ,what is its speed?
What is the speed of the particle when it reaches x = 24.00 m.
3.2 11. A proton is being accelerated along a straight line at 3.6 x 1015 m/s² in a machine. If the proton has an initial speed of 2.4 x 107 m/s and travels 3.5 cm, what then is (a) its speed and (b) the increase in its kinetic energy? uho hog holf the
A package with a mass of 50.0 kg slides down a smooth ramp with negligible friction. The package starts from rest and has a speed of 2.10m/s at the bottom. What is the height of the ramp (in m) ?
A box is thrown (at an unknown angle) with a speed of 17.8 m/s from the top of a 28.4 m high cliff. What is the impact speed of the rock when it reaches the ground? Answer in m/s.
A rock is dropped from rest from a height h above the ground. It falls and hits the ground with a speed of 11 m/s. From what height should the rock be dropped so that its speed on hitting the ground is 22 m/s? Neglect air resistance.
Salim who participates in motor race, leaves the end of a ramp as in Figure. If his speed is 85.0 km/r when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance.
A 274-gram ball is thrown at a speed of 39.4 m/s from the top of a 42.6-m high cliff. Determine the impact speed of the ball when it strikes the ground. Assume negligible air resistance. Answer: m/s (round to the nearest hundredth)