The length of an steel rail track is 40 m wheninstalled at the temperature of 30 °C. Find thechange in the length of the track if temperaturesfalls to 8.5 °C.

Answered: Image /qna-images/answer/b6566de8-1bc5-469d-aabc-7badd7f8d8ce.jpg

Answered: temperature of 30 ength of the track if

Science

Physics

temperature of 30 ength of the track if

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter1: Temperature And Heat

Section: Chapter Questions

Problem 106AP: A brass rod (Y=90109N/m2), with a diameter of 0.800 cm and a length of 1.20 m when the temperature...

See similar textbooks

Related questions

Q: How many Joules of energy are needed to keep a 225 Watt ceiling fan (with lights) working for 1…

A: Power of ceiling fan with lights (P) = 225 W time (t) = 1 month = 30 days

Q: Rubbing a plastic bag and a balloon with a cloth gives both objects a net negative charge. The…

Q: The moon's period of revolution around the Earth is 27.3 d. How far away is the moon from the…

Q: Find the height of ball to be raised of mass 15 kg to gain potential energy of 595 J

A: Solution

Q: Karen is driving 65 km / h [E30S ] when suddenly she turns and is travelling at 45km / h S50E . If…

Q: A hypothetical charge 42pC with mass 66fg has a speed of 59km/s and is ejected southward entering a…

Q: Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

A: Given value--- q1 = 2 micro C, x1 = 0.8 m. q2 = 2 micro C, x2 = 0.8 m. We have to find--- net…

Q: Two masses are connected by a cord and accelerates to the left. M1 has a mass of 20 kg and rests on…

Q: A ball has a mass of 4 kg. Suppose it travels at 14 m/s. Find the kinetic energy possessed by it .

Q: You wear a green shirt outside on a sunny day While you are outside, what colors of light is the…

Q: Find the Fourier transform g(@) of the function f (t) below: TO TO -

Q: Part A A 175 g glider on a horizontal, frictionless air track is attached to a foxed ideal spring…

Q: 7.84 • CALC (a) Is the force F = Cy'j, where C is a negative constant with units of N/m2,…

Q: A 4.0-kilogram object follows a horizontal circular path with a radius of 0.5 meters and maintains a…

Q: How much net force is required to keep a 50 - kg object moving rightward with a constant velocity of…

A: Given that Mass m = 50kg V= 5 m/s

Q: Your friends contact lens prescription is -3.3 diopters. What is the focal length? Is your friend…

Q: An M = 1.35 kg block is placed on top of a vertical spring, whose force constant is k = 12,400 N/m.…

A: Given Mass of the block = 1.35 kg Force constant (k) = 12400 N/m compression in spring d = 0.0230 m…

Q: Problem 3 The charge of electricity on a body leaks away at a rate proportional to the charge, and…

A: The rate of leak of charge is proportional to the amount of charge present Half of charge leaks away…

Q: You pick up a block of wood with 3 x 10^27 protons, 3 x 10^27 neutrons and 3.1 x 10^27 electrons. a)…

A: We will add up the total mass and total charge to get the mass of body and charge on body…

Q: is shifted from the center of the cube by 3 cm. Length of the cube is 8 cm. What will happen to the…

A: Given:- The charge q = 5 micro coulomb is shifted from the center of the cube by 3 cm The length…

Q: In a 240-turn automobile alternator, the magnetic flux in each turn is OR = 2.50 x 10** cos ot,…

Q: Q_ A person's hand receives a radiation dose at a rate of 50mSvh-1 at a distance of 1cm from a…

A: Radiation is the only type of heat transfer that does not need a medium to propagate. In essence,…

Q: If there are seven (7) superposed or combined colors of light incident on a dispersing medium (e.g.…

A: for dispersive medium we need to solve the equation sinθin=nisinθi seven times for each wavelength,…

Q: The speed of light c = 3 x 10^8 m/s. A proton is moving north at 0.75 c (75% the speed of light),…

A: speed of light (c) = 3×108 msspeed of proton = 0.75 c direction of motion of proton = northwards…

Q: The cat runs a constant speed of 6.4 m/s. If the cat runs a total of time 76.7 mins. How much…

A: Given: Speed (S) = 6.4 m/s Time (t) = 76.7 min = 4602 second .......(1 min = 60 s)

Q: A position vector with magnitude 20 m points to the right and up. Its x-component is 16 m . What is…

A: Magnitude (r) = 20 m X- component (x)= 16 m

Q: A sister pulls her brother at rest on a sled with an applied force of 75 N. Coalculate the…

Q: 7.83 ... CALC A cutting tool under microprocessor control has several forces acting on it. One force…

A: In the given question, the force is in the negative y direction and is given by F=-αxy2j^ where…

Q: 3. On a vacation trip up in Oregon my boys decided to build a 10 kg raft that they made out of…

Q: Problem 30.21 : Two long, parallel conductors, separated by 10.0 cm, carry currents in the same…

Q: Part A Tvio identical thin rods, each of mass m and lengin L the ohiectis displaced slightly, it…

Q: A projectile is thrown from a point O on the ground at an angle 45° from the vertical and with a…

A: Answer:- Given Speed (u) = 5√2 m/s Angle of projection (A) = 450 Acceleration due to gravity (g)…

Q: Compare the following two waves a microwave moving through space with a wavelength and a sound wave…

A: Given:- The microwave wavelength is λ = 15 cm the sound wave has the same wavelength λ = 15 cm…

Q: An M = 22.4 kg sled slides on a rough horizontal ground. The sled hits a spring when it is…

Q: An object of mass 2 kg is launched at an angle of 30° above the ground with an initial speed of 40…

Q: Perform what is being asked in the problem below. Write your answer on a sheet of paper. Based from…

A: The special theory of relativity, or special relativity for short, is a scientific theory regarding…

Q: Identify whether the statement applies to transient equilibrium or secular equilibrium. (If both…

A: Secular Equilibrium is a condition reached when the tphys of the parent is many times greater than…

Q: ny

A: nz > ny (since light ray is bending away from the normal) ny > nx (condition for total…

Q: An object 1.50 cm high is held 3.20 cm from a person's cornea, and its reflected image is measured…

Q: Two packages are connected by a very light string that goes over an ideal pulley as showm in the…

A: The equation of motion for masses A and B are (in the limitig case when friction is acting…

Q: k t). QUESTION 29 A mass object m is attached to a spring with spring constant k and follows a 1D…

Q: Rainbow is produced when the sunlight is ____________ by the clouds/droplets. a. reflected →…

A: Given: Rainbow is produced when the sunlight is ____________ by the clouds/droplets.

Q: . A video programmer is designing a soccer game and running tests to ensure that the game is as…

A: time of flight = 6.4 sec Range = 54 m maximum height = 15.4 m

Q: Problem #2-A 2000-kg Honda Civic had entered the intersection, heading north at 3.0 m/s, when it was…

Q: . What is the force between a positive charge of 0.00060 C and a negative charge of 0.00030 C…

Q: Calculate the electrical energy consumed in Joules if a toaster of 55 W is used 5 min

A: Given Power of an electric toaster = 55 W Used Time = 5 min We have to calculate energy consumed.

Q: An unpolarized beam of light is incident on a polarizer. At any orientation of the polarizer, the…

A: Given value--- intensity of transmitted beam = 400 W/m2 . We have to find--- What is the…

Q: A string with a mass per unit length of 0.500g/cm has waves traveling on it which can be described…

Q: Find the gravitational potential energy of a light that a mass of 4 kg and is 2 m above the ground.

Q: A round loop in the plane of the paper lies in a 4.0 T magnetic field into the paper. The resistance…

A: Given: Magnetic field = 4 Tesla into the paper. Resistance of the loop = 0.06 ohms Radius of loop…

Question

The length of an steel rail track is 40 m when
installed at the temperature of 30 °C. Find the
change in the length of the track if temperatures
falls to 8.5 °C.

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

How much taller does the Eiffel Tower become at the end of a day when the temperature has increased by 15 ? Its original height is 321 m and you can assume it is made of steel.
At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air bubble having a volume of 1.00 cm3. If the surface temperature of the sea is 20.0C, what is the volume of the bubble just before it breaks the surface?
A mercury thermometer is constructed as shown in Figure P16.53. The Pyrex glass capillary tube has a diameter of 0.004 00 cm, and the bulb has a diameter of 0.250 cm. Find the change in height of the mercury column that occurs with a temperature change of 30.0C.
Two concrete spans that form a bridge of length L are placed end to end so that no room is allowed for expansion (Fig. P16.63a). If a temperature increase of T occurs, what is the height y to which the spans rise when they buckle (Fig. P16.63b)?
Some gun fanciers make their own bullets, which involves melting lead and casting it into lead slugs. How much heat transfer is needed to raise the temperature and melt 0.500 kg of lead, stating from 25.0 ?
How much stress is cleated in a steel beam if its temperature changes from 15 to 40 but it cannot expand? For steel, the Young's modulus Y=210109N/m2 from Stress, Strain, and Elastic Modulus (http://cnx.org/content/m58342/latest/#fs-id1163713086230). (Ignore the change in area resulting from the expansion.)
The height of the Washington Monument is measured to be 170.00 m on a day when the temperature is 35.0 . What will its height be on a day when the temperature falls to -10.0 ? Although the monument is made of limestone, assume that its coefficient of thermal expansion is the same as that of marble. Give your answer to five significant figures.
A patient of mass 78 kilograms is spiking a fever of 105 degrees F. It is imperative to reducethe fever immediately back down to 98.6 degrees F, so the patient is immersed in an ice bath.How much ice must melt for this temperature reduction to be achieved?
Water oozes out from a porous pot , the pressure inside being 20 atmospheres more than that outside. If the temperature of water inside be 10 degree C , what would it be on coming out?
The dark meat of a 20-pound turkey requires an internal temperature of 180°F to be fully cooked. What minimum temperature reading should be displayed on a food thermometer that only measures in degrees Celsius?