A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x<0 and by y = -(x^2)/d forx>0. The value of d is 4.35 m, and x and y are measured in meters as usual. Suppose the block starts from rest on thetrack, at x = -1.25 m. What will the block s speed be when it reaches x =0?1.3.71 m/s2.65 m/s31.87 m/s4.1.50 m/s

Answered: Image /qna-images/answer/64204f0a-0ee8-466e-8c8c-3c3af8a87e37.jpg

A small block slides down a frictionless track whose shape is described by x>0, The value of d is 4.35 m, and x and y are measured in meters as usual track, at x = -1.25 m. What will the block s speed be when it reaches x = 0?

A small block slides down a frictionless track whose shape is described by x>0, The value of d is 4.35 m, and x and y are measured in meters as usual track, at x = -1.25 m. What will the block s speed be when it reaches x = 0?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter11: Energy And Its Conservation

Section: Chapter Questions

Problem 83A

See similar textbooks

Related questions

Q: For a rigid body in equilibrium, identify the true statements about the action of a system of…

Q: Four graphs of angular velocity versus time are shown. (a) (b) (c) (d) grid cell has width 1 s and…

A: Angular displacement is area under the graph angular velocity versus time . Width of each cell is 1s…

Q: A model-train transformer plugs into 120-V ac and draws 0.32 A while supplying 7.8 A to the train.

Q: 4. An 8000 kg roller coaster, traveling along the frictionless track shown, has velocity v, = 30…

A: As per our policy, we shall answer the first 3 subparts. Kindly submit the other parts as fresh…

Q: Assume that a water droplet falling though a humid atmosphere gathers up mass at a rate that is…

A: Draw a diagram of the droplet's free body.

Q: An electric dipole with dipole moment p→ is in a uniform external electric field E→. Find the…

Q: Based on the particle-in-a-box model, answer the following questions. Use equations, plots, and…

Q: What is a transformer? Describe how transformers work from a perspective of electromagnetic…

A: A transformer is basically a very simple static electro magnetic passive electrical device. It…

Q: In the figure below, suppose the length L of the uniform bar is 3.10 m and its weight is 210 N.…

Q: Two automobiles A and B are approaching each other in adjacent highway lanes. At t = 0, A and B are…

Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.86 μμC. They are separated by a…

A: Given value--- q1 = +3.86 μC. Separation r = 0.260 m. Force ÷ 3.34 N. We have to find--- What is…

Q: Use these values raplace them with the ones in the image and solve exactly as is. to compute ne…

Q: Please answer fast

Q: Consider the circuit shown in (Egure 1) The battery has emf 72.0 V and negligible internal…

Q: A ball thrown vertically upward has an upward velocity of 6.48 m/s at a point 11.2 m above where it…

Q: AS. Find the instantaneous velocity of the particle described in the right figure the following…

A: Instantaneous velocity or velocity at a particular point in time is the slope of the position-time…

Q: Calculate the work done by an archer in pulling a bow if she pulls her bowstring back 0.455 m by…

Q: A bag of wheat weight 2300 kg .To what height should it be raised so that potential energy is 7890…

A: Given data: Mass (m) = 2300 kg Potential Energy (PE) = 7890 J Acceleration due to gravity (g) = 9.8…

Q: you drop a ball from a height of 2.00 m above the floor. The ball hits the floor 0.319 s after your…

A: Write the given values with the suitable variables. h=2 mt=0.319 su=0 m/s Here, h is the height, t…

Q: A student proposes a design for an auto-mobile crash barrier in which a 1700-kg sport utility…

Q: Part A The magnetic flux through a coil of wire containing two loops changes at a constant rate from…

A: Given The flux in a wire containing to loop changes from - 36 Wb to + 21 Wb in 0.75s find the EMF…

Q: Two waves are generated on a string of length 3.7 m to produce a three-loop standing wave with an…

A: As you have asked for part A only therefore I am answering only that part. Given : L = 3.7 m A = 4.2…

Q: An aluminum-alloy rod has a length of 14.402 cm at 20.00°C and a length of 14.415 cm at the boiling…

Q: In ATR-FITR, an IR beam is directed onto an optically dense crystal with a high refractive index at…

A: Ques: In ATR-FITR, an IR beam is directed onto an optically dense crystal with a high refractive…

Q: In calorimetry, explain the relationship of the mass of cold and hot water, temperature change and…

A: Relationship of calorimeter constant

Q: Which of these uses thermal energy to do work? (a) a person walking uphill (b) a hot air balloon.…

A: In this problem, we have to select all which use thermal energy to do work.

Q: Instructions: Backup your claims with scientific laws, postulates or theories. Answer in 3-5…

A: According to the kinetic theory, the collisions of the gas molecules among themsleves and also with…

Q: Can you make a razor blade float in water? If yes describe how, and explain the concept involved

A: Yes, razor blade can float in water ,if it is placed gently on water surface. The force acting on…

Q: O shaw ihe rimpliind Circuit for Cach step

Q: The howler monkey is the loudest land animal and can be heard up to a distance of 4.9 km. Assume the…

A: Dear student, I have assumed the value of intensity as I (in general). Just put the numerical…

Q: For the circuits shownin Figure below, the resistors represent the internal resistane batteries.…

A: (i) Given:

Q: Suppose that on earth you can throw a ball vertically upward a distance of 1.05 m. Given that the…

Q: A force of 140 N is applied to an object area 7m2. Calculate the pressure ?

A: Given data: Force (F) = 140 N Area (A) = 7 m2 Required: The pressure (P)

Q: A thermally activated reaction is completed in 5 seconds at 600 °C but requires 15 minutes for…

Q: Explain why solar energy is attractive as a renewable energy source worldwide

A: solar energy is attractive as a renewable energy source worldwide.

Q: A square loop of side 10 cm and resistance 0.70 ohm is placed vertically in the east - west plane. A…

Q: Water is flowing at velocity of 0.8m/s in a pipeline (diameter = 1.25 inch). Its initial pressure is…

A: Given that:Velocity, v=0.8 m/sDiameter, D=1.25 inch=1.25×0.0254 m=0.03175 mRadius,…

Q: A circular coil of wire 7.8 cm in diameter has a resistance of 1.61 2. It is located in a magnetic…

Q: Determine the hydraulic radius Wetted area=18 m2 Wetted perimeter=15 m

A: Write the given values with the suitable variables. A=18 m2P=15 m here, A is the wetted area and P…

Q: The human heart discharges 75 ml of blood at each beat against a pressure of 0.1 m of Hg. Calculate…

Q: Part A A guitar string is 90 cm long and has a mass of 3.5 g. The distance from the bridge to the…

Q: Find the value of work done is 440 J and displacement is 32.1 m. Find the force applied ?

A: Given data : Displacement = d Work done = W To find : Force

Q: 2. The froghopper leaps into the air from the edge of a vertical cliff, as shown in figure below.…

Q: What current, in amps, does a 234 - ohm resistance draw on 220 V?

Q: Draw and find the unknown vector(s). Ruby has a long journey ahead of her. She first goes 29.05…

A: The given condition of the question as shown in the figure.

Q: Find the x and y-components of the following vectors:

Q: Physics: Conservation of energy. Provide given, find, step-by-step solution and a force body…

Q: The SOUND waver ferels width sfeenof 41om/s. If is 18 4 cm Find the frequenry ofcome

A: Given data : Wave length = λ Speed of sound = V To find : Frequency

Q: A long, straight wire of length 1.4m carries a current I = 3.5A. If a magnetic field of magnitude…

Q: SYSTEM & SURR OUNDINGS CONCEPT CHЕСК! Which forces are internal to the system (within the boundary)?…

A: Given: system: ball + cord + block

Question

A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x<0 and by y = -(x^2)/d for
x>0. The value of d is 4.35 m, and x and y are measured in meters as usual. Suppose the block starts from rest on the
track, at x = -1.25 m. What will the block s speed be when it reaches x =
0?
1.
3.71 m/s
2.65 m/s
3
1.87 m/s
4.
1.50 m/s

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

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 ski jumper starts from rest 54.1 m abovethe ground on a frictionless track and fliesoff the track at an angle of 43.8◦above thehorizontal and at a height of 10.8 m above thelevel ground. Neglect air resistance.The acceleration of gravity is 9.8 m/s2.What is his speed when he leaves the track?Answer in units of m/s. b) What is the maximum altitude he attainsafter leaving the track?Answer in units of m. c) Where does he land relative to the end of thetrack?Answer in units of m.
A bobsled makes a run down an ice track starting at 150m vertical distance up the hill. If there is no friction, what is the velocity at the bottom of the hill?
A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x<0 and by y = -(x^2)/d for x>0. The value of d is 3.85 m, and x and y are measured in meters as usual. Suppose the block starts from rest on the track, at x = -1.99 m. What will the block s speed be when it reaches x = 0? 6.74 m/s 4.49 m/s 3.17 m/s 2.54 m/s
A 40 kg stone falls from a height of 10 meters. Accordingly, what is the speed of the stone when it is 5 m above the ground?
A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x<0 and by y = -(x^2)/d for x>0. The value of d is 4.49 m, and x and y are measured in meters as usual. Suppose the block starts from rest on the track, at x = -2.64 m. What will the blocks speed be when it reaches x = 0? 3.90 m/s 2.34 m/s 7.18 m/s 5.52 m/s
An object is thrown upward with a speed of 9.8 m/s. What is its speed at the highest point? Select one: A. 4.9 m/s B. 9.8 m/s C. 19.6 m/s D. 0
QUESTION 8 OK, same sort of track, but now with d = 2.10 m. Now suppose the blocks starts on the track at x = 4.76 m. The block is given a push to the left and begins to slide up the track, eventually reaching its maximum height at x = 0, at which point it turns around and begins sliding down. What was its initial speed in this case? A 8.30 m/s B 14.55 m/s C 10.29 m/s D 17.39 m/s
A roller coaster car has a speed of v0 = 7.5 m/s as it reaches the peak of a h = 38.5 m drop. What is the car's speed at the bottom of the drop, vf in m/s?
OK, same sort of track, but now with d = 4.21 m. Now suppose the blocks starts on the track at x = 3.38 m. The block is given a push to the left and begins to slide up the track, eventually reaching its maximum height at x = 0, at which point it turns around and begins sliding down. What was its initial speed in this case?
The skateboarder starts down the left side of the ramp with an initial speed of 6.3 ft/s. If nonconservative forces, such as kinetic friction and air resistance, are negligible, what would be the height "h" of the highest point (in meters) reached by the skateboarder on the right side of the ramp?
A frustrated physics student throws her physics text straight down with a speed of 15 m/s from a 50 m high bridge. Neglecting air friction, how much time would it take for the book to reach the water? 2.0 s 1.6 s 3.6 s 2.9 s